Home / 42,432-58,556.16-23,570.88

Finding the Fourth Proportional to 42,432, 58,556.16 and 23,570.88

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Solution

The fourth proportional to 42,432, 58,556.16 and 23,570.88 is: 32,527.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,432 : 58,556.16 = 23,570.88 : x
  2. Step 2: Convert to fraction form
    42,432/58,556.16 = 23,570.88/x
  3. Step 3: Cross multiply
    42,432x = 58,556.16 × 23,570.88
  4. Step 4: Simplify right side
    42,432x = 1,380,220,220.62
  5. Step 5: Solve for x
    x = 1,380,220,220.62/42,432
  6. Step 6: Final answer
    x = 32,527.81

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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.