Home / 53,126.47-73,311.64-29,248.62

Finding the Fourth Proportional to 53,126.47, 73,311.64 and 29,248.62

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Solution

The fourth proportional to 53,126.47, 73,311.64 and 29,248.62 is: 40,361.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,126.47 : 73,311.64 = 29,248.62 : x
  2. Step 2: Convert to fraction form
    53,126.47/73,311.64 = 29,248.62/x
  3. Step 3: Cross multiply
    53,126.47x = 73,311.64 × 29,248.62
  4. Step 4: Simplify right side
    53,126.47x = 2,144,264,299.94
  5. Step 5: Solve for x
    x = 2,144,264,299.94/53,126.47
  6. Step 6: Final answer
    x = 40,361.51

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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.