Home / 27,158.90-37,474.25-17,476.86

Finding the Fourth Proportional to 27,158.90, 37,474.25 and 17,476.86

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Solution

The fourth proportional to 27,158.90, 37,474.25 and 17,476.86 is: 24,114.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,158.90 : 37,474.25 = 17,476.86 : x
  2. Step 2: Convert to fraction form
    27,158.90/37,474.25 = 17,476.86/x
  3. Step 3: Cross multiply
    27,158.90x = 37,474.25 × 17,476.86
  4. Step 4: Simplify right side
    27,158.90x = 654,932,274.00
  5. Step 5: Solve for x
    x = 654,932,274.00/27,158.90
  6. Step 6: Final answer
    x = 24,114.84

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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.