Home / 26,717.65-36,871.37-14,618.95

Finding the Fourth Proportional to 26,717.65, 36,871.37 and 14,618.95

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Solution

The fourth proportional to 26,717.65, 36,871.37 and 14,618.95 is: 20,174.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,717.65 : 36,871.37 = 14,618.95 : x
  2. Step 2: Convert to fraction form
    26,717.65/36,871.37 = 14,618.95/x
  3. Step 3: Cross multiply
    26,717.65x = 36,871.37 × 14,618.95
  4. Step 4: Simplify right side
    26,717.65x = 539,020,714.46
  5. Step 5: Solve for x
    x = 539,020,714.46/26,717.65
  6. Step 6: Final answer
    x = 20,174.71

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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.