Home / 22,613.12-31,170.07-17,825.27

Finding the Fourth Proportional to 22,613.12, 31,170.07 and 17,825.27

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Solution

The fourth proportional to 22,613.12, 31,170.07 and 17,825.27 is: 24,570.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,613.12 : 31,170.07 = 17,825.27 : x
  2. Step 2: Convert to fraction form
    22,613.12/31,170.07 = 17,825.27/x
  3. Step 3: Cross multiply
    22,613.12x = 31,170.07 × 17,825.27
  4. Step 4: Simplify right side
    22,613.12x = 555,614,679.83
  5. Step 5: Solve for x
    x = 555,614,679.83/22,613.12
  6. Step 6: Final answer
    x = 24,570.45

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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.