Home / 42,520.35-58,670.13-23,657.47

Finding the Fourth Proportional to 42,520.35, 58,670.13 and 23,657.47

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Solution

The fourth proportional to 42,520.35, 58,670.13 and 23,657.47 is: 32,642.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,520.35 : 58,670.13 = 23,657.47 : x
  2. Step 2: Convert to fraction form
    42,520.35/58,670.13 = 23,657.47/x
  3. Step 3: Cross multiply
    42,520.35x = 58,670.13 × 23,657.47
  4. Step 4: Simplify right side
    42,520.35x = 1,387,986,840.37
  5. Step 5: Solve for x
    x = 1,387,986,840.37/42,520.35
  6. Step 6: Final answer
    x = 32,642.88

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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.