Home / 14,774.30-22,145.87-4,910.92

Finding the Fourth Proportional to 14,774.30, 22,145.87 and 4,910.92

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Solution

The fourth proportional to 14,774.30, 22,145.87 and 4,910.92 is: 7,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,774.30 : 22,145.87 = 4,910.92 : x
  2. Step 2: Convert to fraction form
    14,774.30/22,145.87 = 4,910.92/x
  3. Step 3: Cross multiply
    14,774.30x = 22,145.87 × 4,910.92
  4. Step 4: Simplify right side
    14,774.30x = 108,756,595.90
  5. Step 5: Solve for x
    x = 108,756,595.90/14,774.30
  6. Step 6: Final answer
    x = 7,361.20

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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.