Home / 14,100.91-19,414.85-10,732.93

Finding the Fourth Proportional to 14,100.91, 19,414.85 and 10,732.93

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Solution

The fourth proportional to 14,100.91, 19,414.85 and 10,732.93 is: 14,777.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,100.91 : 19,414.85 = 10,732.93 : x
  2. Step 2: Convert to fraction form
    14,100.91/19,414.85 = 10,732.93/x
  3. Step 3: Cross multiply
    14,100.91x = 19,414.85 × 10,732.93
  4. Step 4: Simplify right side
    14,100.91x = 208,378,123.81
  5. Step 5: Solve for x
    x = 208,378,123.81/14,100.91
  6. Step 6: Final answer
    x = 14,777.64

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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.