Home / 19,575.92-29,358.30-5,535.02

Finding the Fourth Proportional to 19,575.92, 29,358.30 and 5,535.02

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Solution

The fourth proportional to 19,575.92, 29,358.30 and 5,535.02 is: 8,300.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575.92 : 29,358.30 = 5,535.02 : x
  2. Step 2: Convert to fraction form
    19,575.92/29,358.30 = 5,535.02/x
  3. Step 3: Cross multiply
    19,575.92x = 29,358.30 × 5,535.02
  4. Step 4: Simplify right side
    19,575.92x = 162,498,777.67
  5. Step 5: Solve for x
    x = 162,498,777.67/19,575.92
  6. Step 6: Final answer
    x = 8,300.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.