Home / 22,613.26-31,206.28-12,677.26

Finding the Fourth Proportional to 22,613.26, 31,206.28 and 12,677.26

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Solution

The fourth proportional to 22,613.26, 31,206.28 and 12,677.26 is: 17,494.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,613.26 : 31,206.28 = 12,677.26 : x
  2. Step 2: Convert to fraction form
    22,613.26/31,206.28 = 12,677.26/x
  3. Step 3: Cross multiply
    22,613.26x = 31,206.28 × 12,677.26
  4. Step 4: Simplify right side
    22,613.26x = 395,610,125.19
  5. Step 5: Solve for x
    x = 395,610,125.19/22,613.26
  6. Step 6: Final answer
    x = 17,494.61

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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.