Home / 25,092.07-34,650.48-16,155.10

Finding the Fourth Proportional to 25,092.07, 34,650.48 and 16,155.10

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Solution

The fourth proportional to 25,092.07, 34,650.48 and 16,155.10 is: 22,309.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,092.07 : 34,650.48 = 16,155.10 : x
  2. Step 2: Convert to fraction form
    25,092.07/34,650.48 = 16,155.10/x
  3. Step 3: Cross multiply
    25,092.07x = 34,650.48 × 16,155.10
  4. Step 4: Simplify right side
    25,092.07x = 559,781,969.45
  5. Step 5: Solve for x
    x = 559,781,969.45/25,092.07
  6. Step 6: Final answer
    x = 22,309.12

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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.