Home / 14,463.52-19,950.42-11,100.76

Finding the Fourth Proportional to 14,463.52, 19,950.42 and 11,100.76

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Solution

The fourth proportional to 14,463.52, 19,950.42 and 11,100.76 is: 15,311.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463.52 : 19,950.42 = 11,100.76 : x
  2. Step 2: Convert to fraction form
    14,463.52/19,950.42 = 11,100.76/x
  3. Step 3: Cross multiply
    14,463.52x = 19,950.42 × 11,100.76
  4. Step 4: Simplify right side
    14,463.52x = 221,464,824.32
  5. Step 5: Solve for x
    x = 221,464,824.32/14,463.52
  6. Step 6: Final answer
    x = 15,311.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.