Home / 14,952.80-22,404.60-9,091.76

Finding the Fourth Proportional to 14,952.80, 22,404.60 and 9,091.76

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Solution

The fourth proportional to 14,952.80, 22,404.60 and 9,091.76 is: 13,622.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952.80 : 22,404.60 = 9,091.76 : x
  2. Step 2: Convert to fraction form
    14,952.80/22,404.60 = 9,091.76/x
  3. Step 3: Cross multiply
    14,952.80x = 22,404.60 × 9,091.76
  4. Step 4: Simplify right side
    14,952.80x = 203,697,246.10
  5. Step 5: Solve for x
    x = 203,697,246.10/14,952.80
  6. Step 6: Final answer
    x = 13,622.68

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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.