Home / 14,098.53-19,456.12-7,725.13

Finding the Fourth Proportional to 14,098.53, 19,456.12 and 7,725.13

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Solution

The fourth proportional to 14,098.53, 19,456.12 and 7,725.13 is: 10,660.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,098.53 : 19,456.12 = 7,725.13 : x
  2. Step 2: Convert to fraction form
    14,098.53/19,456.12 = 7,725.13/x
  3. Step 3: Cross multiply
    14,098.53x = 19,456.12 × 7,725.13
  4. Step 4: Simplify right side
    14,098.53x = 150,301,056.30
  5. Step 5: Solve for x
    x = 150,301,056.30/14,098.53
  6. Step 6: Final answer
    x = 10,660.76

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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.