Home / 24,143.24-33,313.20-15,537

Finding the Fourth Proportional to 24,143.24, 33,313.20 and 15,537

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Solution

The fourth proportional to 24,143.24, 33,313.20 and 15,537 is: 21,438.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,143.24 : 33,313.20 = 15,537 : x
  2. Step 2: Convert to fraction form
    24,143.24/33,313.20 = 15,537/x
  3. Step 3: Cross multiply
    24,143.24x = 33,313.20 × 15,537
  4. Step 4: Simplify right side
    24,143.24x = 517,587,188.40
  5. Step 5: Solve for x
    x = 517,587,188.40/24,143.24
  6. Step 6: Final answer
    x = 21,438.18

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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.