Home / 17,922.60-26,868.24-8,557.92

Finding the Fourth Proportional to 17,922.60, 26,868.24 and 8,557.92

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Solution

The fourth proportional to 17,922.60, 26,868.24 and 8,557.92 is: 12,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,922.60 : 26,868.24 = 8,557.92 : x
  2. Step 2: Convert to fraction form
    17,922.60/26,868.24 = 8,557.92/x
  3. Step 3: Cross multiply
    17,922.60x = 26,868.24 × 8,557.92
  4. Step 4: Simplify right side
    17,922.60x = 229,936,248.46
  5. Step 5: Solve for x
    x = 229,936,248.46/17,922.60
  6. Step 6: Final answer
    x = 12,829.40

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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.