Home / 14,919.15-22,386.57-6,604.92

Finding the Fourth Proportional to 14,919.15, 22,386.57 and 6,604.92

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Solution

The fourth proportional to 14,919.15, 22,386.57 and 6,604.92 is: 9,910.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919.15 : 22,386.57 = 6,604.92 : x
  2. Step 2: Convert to fraction form
    14,919.15/22,386.57 = 6,604.92/x
  3. Step 3: Cross multiply
    14,919.15x = 22,386.57 × 6,604.92
  4. Step 4: Simplify right side
    14,919.15x = 147,861,503.92
  5. Step 5: Solve for x
    x = 147,861,503.92/14,919.15
  6. Step 6: Final answer
    x = 9,910.85

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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.