Home / 39,442.80-54,400.20-25,296.96

Finding the Fourth Proportional to 39,442.80, 54,400.20 and 25,296.96

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Solution

The fourth proportional to 39,442.80, 54,400.20 and 25,296.96 is: 34,890.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,442.80 : 54,400.20 = 25,296.96 : x
  2. Step 2: Convert to fraction form
    39,442.80/54,400.20 = 25,296.96/x
  3. Step 3: Cross multiply
    39,442.80x = 54,400.20 × 25,296.96
  4. Step 4: Simplify right side
    39,442.80x = 1,376,159,683.39
  5. Step 5: Solve for x
    x = 1,376,159,683.39/39,442.80
  6. Step 6: Final answer
    x = 34,890.01

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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.