Home / 25,530.47-35,195.12-16,902.19

Finding the Fourth Proportional to 25,530.47, 35,195.12 and 16,902.19

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Solution

The fourth proportional to 25,530.47, 35,195.12 and 16,902.19 is: 23,300.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,530.47 : 35,195.12 = 16,902.19 : x
  2. Step 2: Convert to fraction form
    25,530.47/35,195.12 = 16,902.19/x
  3. Step 3: Cross multiply
    25,530.47x = 35,195.12 × 16,902.19
  4. Step 4: Simplify right side
    25,530.47x = 594,874,605.31
  5. Step 5: Solve for x
    x = 594,874,605.31/25,530.47
  6. Step 6: Final answer
    x = 23,300.57

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Double scale
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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.