Home / 15,110.48-22,605.24-13,447.76

Finding the Fourth Proportional to 15,110.48, 22,605.24 and 13,447.76

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Solution

The fourth proportional to 15,110.48, 22,605.24 and 13,447.76 is: 20,117.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,110.48 : 22,605.24 = 13,447.76 : x
  2. Step 2: Convert to fraction form
    15,110.48/22,605.24 = 13,447.76/x
  3. Step 3: Cross multiply
    15,110.48x = 22,605.24 × 13,447.76
  4. Step 4: Simplify right side
    15,110.48x = 303,989,842.26
  5. Step 5: Solve for x
    x = 303,989,842.26/15,110.48
  6. Step 6: Final answer
    x = 20,117.82

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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.