Home / 14,881.52-22,338.68-8,648.57

Finding the Fourth Proportional to 14,881.52, 22,338.68 and 8,648.57

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Solution

The fourth proportional to 14,881.52, 22,338.68 and 8,648.57 is: 12,982.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,881.52 : 22,338.68 = 8,648.57 : x
  2. Step 2: Convert to fraction form
    14,881.52/22,338.68 = 8,648.57/x
  3. Step 3: Cross multiply
    14,881.52x = 22,338.68 × 8,648.57
  4. Step 4: Simplify right side
    14,881.52x = 193,197,482.75
  5. Step 5: Solve for x
    x = 193,197,482.75/14,881.52
  6. Step 6: Final answer
    x = 12,982.38

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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.