Home / 14,299.30-19,732.04-7,925.44

Finding the Fourth Proportional to 14,299.30, 19,732.04 and 7,925.44

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Solution

The fourth proportional to 14,299.30, 19,732.04 and 7,925.44 is: 10,936.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299.30 : 19,732.04 = 7,925.44 : x
  2. Step 2: Convert to fraction form
    14,299.30/19,732.04 = 7,925.44/x
  3. Step 3: Cross multiply
    14,299.30x = 19,732.04 × 7,925.44
  4. Step 4: Simplify right side
    14,299.30x = 156,385,099.10
  5. Step 5: Solve for x
    x = 156,385,099.10/14,299.30
  6. Step 6: Final answer
    x = 10,936.56

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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.