Home / 19,175.28-26,461.17-10,677.71

Finding the Fourth Proportional to 19,175.28, 26,461.17 and 10,677.71

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Solution

The fourth proportional to 19,175.28, 26,461.17 and 10,677.71 is: 14,734.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175.28 : 26,461.17 = 10,677.71 : x
  2. Step 2: Convert to fraction form
    19,175.28/26,461.17 = 10,677.71/x
  3. Step 3: Cross multiply
    19,175.28x = 26,461.17 × 10,677.71
  4. Step 4: Simplify right side
    19,175.28x = 282,544,567.21
  5. Step 5: Solve for x
    x = 282,544,567.21/19,175.28
  6. Step 6: Final answer
    x = 14,734.83

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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.