Home / 42,385.90-58,491.38-23,265.65

Finding the Fourth Proportional to 42,385.90, 58,491.38 and 23,265.65

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Solution

The fourth proportional to 42,385.90, 58,491.38 and 23,265.65 is: 32,105.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,385.90 : 58,491.38 = 23,265.65 : x
  2. Step 2: Convert to fraction form
    42,385.90/58,491.38 = 23,265.65/x
  3. Step 3: Cross multiply
    42,385.90x = 58,491.38 × 23,265.65
  4. Step 4: Simplify right side
    42,385.90x = 1,360,839,975.10
  5. Step 5: Solve for x
    x = 1,360,839,975.10/42,385.90
  6. Step 6: Final answer
    x = 32,105.96

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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.