Home / 12,094.02-18,139.65-4,195.07

Finding the Fourth Proportional to 12,094.02, 18,139.65 and 4,195.07

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Solution

The fourth proportional to 12,094.02, 18,139.65 and 4,195.07 is: 6,292.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,094.02 : 18,139.65 = 4,195.07 : x
  2. Step 2: Convert to fraction form
    12,094.02/18,139.65 = 4,195.07/x
  3. Step 3: Cross multiply
    12,094.02x = 18,139.65 × 4,195.07
  4. Step 4: Simplify right side
    12,094.02x = 76,097,162.61
  5. Step 5: Solve for x
    x = 76,097,162.61/12,094.02
  6. Step 6: Final answer
    x = 6,292.13

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.