Home / 39,197.16-58,798.49-12,902.13

Finding the Fourth Proportional to 39,197.16, 58,798.49 and 12,902.13

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Solution

The fourth proportional to 39,197.16, 58,798.49 and 12,902.13 is: 19,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,197.16 : 58,798.49 = 12,902.13 : x
  2. Step 2: Convert to fraction form
    39,197.16/58,798.49 = 12,902.13/x
  3. Step 3: Cross multiply
    39,197.16x = 58,798.49 × 12,902.13
  4. Step 4: Simplify right side
    39,197.16x = 758,625,697.27
  5. Step 5: Solve for x
    x = 758,625,697.27/39,197.16
  6. Step 6: Final answer
    x = 19,354.10

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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.