Home / 42,301.24-58,375.74-23,438.68

Finding the Fourth Proportional to 42,301.24, 58,375.74 and 23,438.68

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Solution

The fourth proportional to 42,301.24, 58,375.74 and 23,438.68 is: 32,345.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,301.24 : 58,375.74 = 23,438.68 : x
  2. Step 2: Convert to fraction form
    42,301.24/58,375.74 = 23,438.68/x
  3. Step 3: Cross multiply
    42,301.24x = 58,375.74 × 23,438.68
  4. Step 4: Simplify right side
    42,301.24x = 1,368,250,289.62
  5. Step 5: Solve for x
    x = 1,368,250,289.62/42,301.24
  6. Step 6: Final answer
    x = 32,345.39

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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.