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Finding the Fourth Proportional to 14,041.14, 19,377 and 7,753.56

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Solution

The fourth proportional to 14,041.14, 19,377 and 7,753.56 is: 10,700.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041.14 : 19,377 = 7,753.56 : x
  2. Step 2: Convert to fraction form
    14,041.14/19,377 = 7,753.56/x
  3. Step 3: Cross multiply
    14,041.14x = 19,377 × 7,753.56
  4. Step 4: Simplify right side
    14,041.14x = 150,240,732.12
  5. Step 5: Solve for x
    x = 150,240,732.12/14,041.14
  6. Step 6: Final answer
    x = 10,700.04

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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.