Home / 14,377.68-19,841.06-8,089.92

Finding the Fourth Proportional to 14,377.68, 19,841.06 and 8,089.92

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Solution

The fourth proportional to 14,377.68, 19,841.06 and 8,089.92 is: 11,164.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,377.68 : 19,841.06 = 8,089.92 : x
  2. Step 2: Convert to fraction form
    14,377.68/19,841.06 = 8,089.92/x
  3. Step 3: Cross multiply
    14,377.68x = 19,841.06 × 8,089.92
  4. Step 4: Simplify right side
    14,377.68x = 160,512,588.12
  5. Step 5: Solve for x
    x = 160,512,588.12/14,377.68
  6. Step 6: Final answer
    x = 11,164.01

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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.