Home / 39,211.20-54,123.84-25,064.10

Finding the Fourth Proportional to 39,211.20, 54,123.84 and 25,064.10

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Solution

The fourth proportional to 39,211.20, 54,123.84 and 25,064.10 is: 34,596.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,211.20 : 54,123.84 = 25,064.10 : x
  2. Step 2: Convert to fraction form
    39,211.20/54,123.84 = 25,064.10/x
  3. Step 3: Cross multiply
    39,211.20x = 54,123.84 × 25,064.10
  4. Step 4: Simplify right side
    39,211.20x = 1,356,565,338.14
  5. Step 5: Solve for x
    x = 1,356,565,338.14/39,211.20
  6. Step 6: Final answer
    x = 34,596.37

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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.