Home / 14,338.48-21,499.30-4,340.22

Finding the Fourth Proportional to 14,338.48, 21,499.30 and 4,340.22

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Solution

The fourth proportional to 14,338.48, 21,499.30 and 4,340.22 is: 6,507.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338.48 : 21,499.30 = 4,340.22 : x
  2. Step 2: Convert to fraction form
    14,338.48/21,499.30 = 4,340.22/x
  3. Step 3: Cross multiply
    14,338.48x = 21,499.30 × 4,340.22
  4. Step 4: Simplify right side
    14,338.48x = 93,311,691.85
  5. Step 5: Solve for x
    x = 93,311,691.85/14,338.48
  6. Step 6: Final answer
    x = 6,507.78

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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.