Home / 42,729.42-58,957.61-24,815.19

Finding the Fourth Proportional to 42,729.42, 58,957.61 and 24,815.19

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Solution

The fourth proportional to 42,729.42, 58,957.61 and 24,815.19 is: 34,239.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,729.42 : 58,957.61 = 24,815.19 : x
  2. Step 2: Convert to fraction form
    42,729.42/58,957.61 = 24,815.19/x
  3. Step 3: Cross multiply
    42,729.42x = 58,957.61 × 24,815.19
  4. Step 4: Simplify right side
    42,729.42x = 1,463,044,170.02
  5. Step 5: Solve for x
    x = 1,463,044,170.02/42,729.42
  6. Step 6: Final answer
    x = 34,239.74

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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.