Home / 40,717.42-56,188.68-22,567.38

Finding the Fourth Proportional to 40,717.42, 56,188.68 and 22,567.38

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Solution

The fourth proportional to 40,717.42, 56,188.68 and 22,567.38 is: 31,142.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,717.42 : 56,188.68 = 22,567.38 : x
  2. Step 2: Convert to fraction form
    40,717.42/56,188.68 = 22,567.38/x
  3. Step 3: Cross multiply
    40,717.42x = 56,188.68 × 22,567.38
  4. Step 4: Simplify right side
    40,717.42x = 1,268,031,293.26
  5. Step 5: Solve for x
    x = 1,268,031,293.26/40,717.42
  6. Step 6: Final answer
    x = 31,142.23

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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.