Home / 14,060.62-19,404.66-7,772.86

Finding the Fourth Proportional to 14,060.62, 19,404.66 and 7,772.86

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Solution

The fourth proportional to 14,060.62, 19,404.66 and 7,772.86 is: 10,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060.62 : 19,404.66 = 7,772.86 : x
  2. Step 2: Convert to fraction form
    14,060.62/19,404.66 = 7,772.86/x
  3. Step 3: Cross multiply
    14,060.62x = 19,404.66 × 7,772.86
  4. Step 4: Simplify right side
    14,060.62x = 150,829,705.53
  5. Step 5: Solve for x
    x = 150,829,705.53/14,060.62
  6. Step 6: Final answer
    x = 10,727.10

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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.