Home / 27,184.16-40,776.24-17,948

Finding the Fourth Proportional to 27,184.16, 40,776.24 and 17,948

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Solution

The fourth proportional to 27,184.16, 40,776.24 and 17,948 is: 26,922

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,184.16 : 40,776.24 = 17,948 : x
  2. Step 2: Convert to fraction form
    27,184.16/40,776.24 = 17,948/x
  3. Step 3: Cross multiply
    27,184.16x = 40,776.24 × 17,948
  4. Step 4: Simplify right side
    27,184.16x = 731,851,955.52
  5. Step 5: Solve for x
    x = 731,851,955.52/27,184.16
  6. Step 6: Final answer
    x = 26,922

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.