Home / 42,379.28-58,483.44-23,516.42

Finding the Fourth Proportional to 42,379.28, 58,483.44 and 23,516.42

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Solution

The fourth proportional to 42,379.28, 58,483.44 and 23,516.42 is: 32,452.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,379.28 : 58,483.44 = 23,516.42 : x
  2. Step 2: Convert to fraction form
    42,379.28/58,483.44 = 23,516.42/x
  3. Step 3: Cross multiply
    42,379.28x = 58,483.44 × 23,516.42
  4. Step 4: Simplify right side
    42,379.28x = 1,375,321,138.08
  5. Step 5: Solve for x
    x = 1,375,321,138.08/42,379.28
  6. Step 6: Final answer
    x = 32,452.68

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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.