Home / 39,384.96-54,337.52-25,245.60

Finding the Fourth Proportional to 39,384.96, 54,337.52 and 25,245.60

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Solution

The fourth proportional to 39,384.96, 54,337.52 and 25,245.60 is: 34,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,384.96 : 54,337.52 = 25,245.60 : x
  2. Step 2: Convert to fraction form
    39,384.96/54,337.52 = 25,245.60/x
  3. Step 3: Cross multiply
    39,384.96x = 54,337.52 × 25,245.60
  4. Step 4: Simplify right side
    39,384.96x = 1,371,783,294.91
  5. Step 5: Solve for x
    x = 1,371,783,294.91/39,384.96
  6. Step 6: Final answer
    x = 34,830.13

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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.