Home / 15,129.48-22,695.29-4,036.11

Finding the Fourth Proportional to 15,129.48, 22,695.29 and 4,036.11

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Solution

The fourth proportional to 15,129.48, 22,695.29 and 4,036.11 is: 6,054.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,129.48 : 22,695.29 = 4,036.11 : x
  2. Step 2: Convert to fraction form
    15,129.48/22,695.29 = 4,036.11/x
  3. Step 3: Cross multiply
    15,129.48x = 22,695.29 × 4,036.11
  4. Step 4: Simplify right side
    15,129.48x = 91,600,686.92
  5. Step 5: Solve for x
    x = 91,600,686.92/15,129.48
  6. Step 6: Final answer
    x = 6,054.45

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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.