Home / 42,379.92-58,487.04-24,480.36

Finding the Fourth Proportional to 42,379.92, 58,487.04 and 24,480.36

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Solution

The fourth proportional to 42,379.92, 58,487.04 and 24,480.36 is: 33,784.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,379.92 : 58,487.04 = 24,480.36 : x
  2. Step 2: Convert to fraction form
    42,379.92/58,487.04 = 24,480.36/x
  3. Step 3: Cross multiply
    42,379.92x = 58,487.04 × 24,480.36
  4. Step 4: Simplify right side
    42,379.92x = 1,431,783,794.53
  5. Step 5: Solve for x
    x = 1,431,783,794.53/42,379.92
  6. Step 6: Final answer
    x = 33,784.49

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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.