Home / 27,399.50-37,810.66-15,462.52

Finding the Fourth Proportional to 27,399.50, 37,810.66 and 15,462.52

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Solution

The fourth proportional to 27,399.50, 37,810.66 and 15,462.52 is: 21,337.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,399.50 : 37,810.66 = 15,462.52 : x
  2. Step 2: Convert to fraction form
    27,399.50/37,810.66 = 15,462.52/x
  3. Step 3: Cross multiply
    27,399.50x = 37,810.66 × 15,462.52
  4. Step 4: Simplify right side
    27,399.50x = 584,648,086.46
  5. Step 5: Solve for x
    x = 584,648,086.46/27,399.50
  6. Step 6: Final answer
    x = 21,337.91

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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.