Home / 30,094.02-41,530.20-17,340.18

Finding the Fourth Proportional to 30,094.02, 41,530.20 and 17,340.18

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Solution

The fourth proportional to 30,094.02, 41,530.20 and 17,340.18 is: 23,929.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094.02 : 41,530.20 = 17,340.18 : x
  2. Step 2: Convert to fraction form
    30,094.02/41,530.20 = 17,340.18/x
  3. Step 3: Cross multiply
    30,094.02x = 41,530.20 × 17,340.18
  4. Step 4: Simplify right side
    30,094.02x = 720,141,143.44
  5. Step 5: Solve for x
    x = 720,141,143.44/30,094.02
  6. Step 6: Final answer
    x = 23,929.71

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Half scale
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Double scale
Find fourth proportional to 30,095.02, 41,531.58 and 17,341.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.