Home / 14,377.39-19,841.02-8,089.76

Finding the Fourth Proportional to 14,377.39, 19,841.02 and 8,089.76

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Solution

The fourth proportional to 14,377.39, 19,841.02 and 8,089.76 is: 11,164.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,377.39 : 19,841.02 = 8,089.76 : x
  2. Step 2: Convert to fraction form
    14,377.39/19,841.02 = 8,089.76/x
  3. Step 3: Cross multiply
    14,377.39x = 19,841.02 × 8,089.76
  4. Step 4: Simplify right side
    14,377.39x = 160,509,119.33
  5. Step 5: Solve for x
    x = 160,509,119.33/14,377.39
  6. Step 6: Final answer
    x = 11,164.00

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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.