Home / 27,170.98-37,496.05-15,234.28

Finding the Fourth Proportional to 27,170.98, 37,496.05 and 15,234.28

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Solution

The fourth proportional to 27,170.98, 37,496.05 and 15,234.28 is: 21,023.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,170.98 : 37,496.05 = 15,234.28 : x
  2. Step 2: Convert to fraction form
    27,170.98/37,496.05 = 15,234.28/x
  3. Step 3: Cross multiply
    27,170.98x = 37,496.05 × 15,234.28
  4. Step 4: Simplify right side
    27,170.98x = 571,225,192.77
  5. Step 5: Solve for x
    x = 571,225,192.77/27,170.98
  6. Step 6: Final answer
    x = 21,023.36

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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.