Home / 42,729.11-58,957.16-24,814.88

Finding the Fourth Proportional to 42,729.11, 58,957.16 and 24,814.88

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Solution

The fourth proportional to 42,729.11, 58,957.16 and 24,814.88 is: 34,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,729.11 : 58,957.16 = 24,814.88 : x
  2. Step 2: Convert to fraction form
    42,729.11/58,957.16 = 24,814.88/x
  3. Step 3: Cross multiply
    42,729.11x = 58,957.16 × 24,814.88
  4. Step 4: Simplify right side
    42,729.11x = 1,463,014,850.54
  5. Step 5: Solve for x
    x = 1,463,014,850.54/42,729.11
  6. Step 6: Final answer
    x = 34,239.30

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1.5x scale

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.