Home / 14,377.60-19,841.09-8,089.97

Finding the Fourth Proportional to 14,377.60, 19,841.09 and 8,089.97

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Solution

The fourth proportional to 14,377.60, 19,841.09 and 8,089.97 is: 11,164.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,377.60 : 19,841.09 = 8,089.97 : x
  2. Step 2: Convert to fraction form
    14,377.60/19,841.09 = 8,089.97/x
  3. Step 3: Cross multiply
    14,377.60x = 19,841.09 × 8,089.97
  4. Step 4: Simplify right side
    14,377.60x = 160,513,822.87
  5. Step 5: Solve for x
    x = 160,513,822.87/14,377.60
  6. Step 6: Final answer
    x = 11,164.16

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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.