Home / 42,586.32-58,776.12-23,729.52

Finding the Fourth Proportional to 42,586.32, 58,776.12 and 23,729.52

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Solution

The fourth proportional to 42,586.32, 58,776.12 and 23,729.52 is: 32,750.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,586.32 : 58,776.12 = 23,729.52 : x
  2. Step 2: Convert to fraction form
    42,586.32/58,776.12 = 23,729.52/x
  3. Step 3: Cross multiply
    42,586.32x = 58,776.12 × 23,729.52
  4. Step 4: Simplify right side
    42,586.32x = 1,394,729,115.06
  5. Step 5: Solve for x
    x = 1,394,729,115.06/42,586.32
  6. Step 6: Final answer
    x = 32,750.64

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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.