Home / 42,631.76-58,832.21-23,512.28

Finding the Fourth Proportional to 42,631.76, 58,832.21 and 23,512.28

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Solution

The fourth proportional to 42,631.76, 58,832.21 and 23,512.28 is: 32,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,631.76 : 58,832.21 = 23,512.28 : x
  2. Step 2: Convert to fraction form
    42,631.76/58,832.21 = 23,512.28/x
  3. Step 3: Cross multiply
    42,631.76x = 58,832.21 × 23,512.28
  4. Step 4: Simplify right side
    42,631.76x = 1,383,279,159.16
  5. Step 5: Solve for x
    x = 1,383,279,159.16/42,631.76
  6. Step 6: Final answer
    x = 32,447.15

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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.