Home / 27,337.96-37,726.50-15,401.44

Finding the Fourth Proportional to 27,337.96, 37,726.50 and 15,401.44

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Solution

The fourth proportional to 27,337.96, 37,726.50 and 15,401.44 is: 21,254.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,337.96 : 37,726.50 = 15,401.44 : x
  2. Step 2: Convert to fraction form
    27,337.96/37,726.50 = 15,401.44/x
  3. Step 3: Cross multiply
    27,337.96x = 37,726.50 × 15,401.44
  4. Step 4: Simplify right side
    27,337.96x = 581,042,426.16
  5. Step 5: Solve for x
    x = 581,042,426.16/27,337.96
  6. Step 6: Final answer
    x = 21,254.05

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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.