Home / 42,587.88-58,770.09-23,467.74

Finding the Fourth Proportional to 42,587.88, 58,770.09 and 23,467.74

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Solution

The fourth proportional to 42,587.88, 58,770.09 and 23,467.74 is: 32,384.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,587.88 : 58,770.09 = 23,467.74 : x
  2. Step 2: Convert to fraction form
    42,587.88/58,770.09 = 23,467.74/x
  3. Step 3: Cross multiply
    42,587.88x = 58,770.09 × 23,467.74
  4. Step 4: Simplify right side
    42,587.88x = 1,379,201,191.90
  5. Step 5: Solve for x
    x = 1,379,201,191.90/42,587.88
  6. Step 6: Final answer
    x = 32,384.83

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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.