Home / 14,294.13-19,725.89-8,006.64

Finding the Fourth Proportional to 14,294.13, 19,725.89 and 8,006.64

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Solution

The fourth proportional to 14,294.13, 19,725.89 and 8,006.64 is: 11,049.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,294.13 : 19,725.89 = 8,006.64 : x
  2. Step 2: Convert to fraction form
    14,294.13/19,725.89 = 8,006.64/x
  3. Step 3: Cross multiply
    14,294.13x = 19,725.89 × 8,006.64
  4. Step 4: Simplify right side
    14,294.13x = 157,938,099.91
  5. Step 5: Solve for x
    x = 157,938,099.91/14,294.13
  6. Step 6: Final answer
    x = 11,049.16

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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.