Home / 29,659.76-44,502.04-13,011.20

Finding the Fourth Proportional to 29,659.76, 44,502.04 and 13,011.20

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Solution

The fourth proportional to 29,659.76, 44,502.04 and 13,011.20 is: 19,522.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,659.76 : 44,502.04 = 13,011.20 : x
  2. Step 2: Convert to fraction form
    29,659.76/44,502.04 = 13,011.20/x
  3. Step 3: Cross multiply
    29,659.76x = 44,502.04 × 13,011.20
  4. Step 4: Simplify right side
    29,659.76x = 579,024,942.85
  5. Step 5: Solve for x
    x = 579,024,942.85/29,659.76
  6. Step 6: Final answer
    x = 19,522.24

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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.