Home / 39,306.15-54,234.09-24,970.50

Finding the Fourth Proportional to 39,306.15, 54,234.09 and 24,970.50

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Solution

The fourth proportional to 39,306.15, 54,234.09 and 24,970.50 is: 34,453.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,306.15 : 54,234.09 = 24,970.50 : x
  2. Step 2: Convert to fraction form
    39,306.15/54,234.09 = 24,970.50/x
  3. Step 3: Cross multiply
    39,306.15x = 54,234.09 × 24,970.50
  4. Step 4: Simplify right side
    39,306.15x = 1,354,252,344.35
  5. Step 5: Solve for x
    x = 1,354,252,344.35/39,306.15
  6. Step 6: Final answer
    x = 34,453.96

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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.