Home / 37,989.48-52,403.56-22,871.64

Finding the Fourth Proportional to 37,989.48, 52,403.56 and 22,871.64

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Solution

The fourth proportional to 37,989.48, 52,403.56 and 22,871.64 is: 31,549.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,989.48 : 52,403.56 = 22,871.64 : x
  2. Step 2: Convert to fraction form
    37,989.48/52,403.56 = 22,871.64/x
  3. Step 3: Cross multiply
    37,989.48x = 52,403.56 × 22,871.64
  4. Step 4: Simplify right side
    37,989.48x = 1,198,555,359.04
  5. Step 5: Solve for x
    x = 1,198,555,359.04/37,989.48
  6. Step 6: Final answer
    x = 31,549.66

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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.