Home / 39,599.34-54,642.86-22,601.97

Finding the Fourth Proportional to 39,599.34, 54,642.86 and 22,601.97

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Solution

The fourth proportional to 39,599.34, 54,642.86 and 22,601.97 is: 31,188.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,599.34 : 54,642.86 = 22,601.97 : x
  2. Step 2: Convert to fraction form
    39,599.34/54,642.86 = 22,601.97/x
  3. Step 3: Cross multiply
    39,599.34x = 54,642.86 × 22,601.97
  4. Step 4: Simplify right side
    39,599.34x = 1,235,036,169.42
  5. Step 5: Solve for x
    x = 1,235,036,169.42/39,599.34
  6. Step 6: Final answer
    x = 31,188.30

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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.