Home / 15,010.32-22,498.32-9,153.92

Finding the Fourth Proportional to 15,010.32, 22,498.32 and 9,153.92

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Solution

The fourth proportional to 15,010.32, 22,498.32 and 9,153.92 is: 13,720.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,010.32 : 22,498.32 = 9,153.92 : x
  2. Step 2: Convert to fraction form
    15,010.32/22,498.32 = 9,153.92/x
  3. Step 3: Cross multiply
    15,010.32x = 22,498.32 × 9,153.92
  4. Step 4: Simplify right side
    15,010.32x = 205,947,821.41
  5. Step 5: Solve for x
    x = 205,947,821.41/15,010.32
  6. Step 6: Final answer
    x = 13,720.42

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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.