Home / 19,610.76-27,062.88-10,658.28

Finding the Fourth Proportional to 19,610.76, 27,062.88 and 10,658.28

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Solution

The fourth proportional to 19,610.76, 27,062.88 and 10,658.28 is: 14,708.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.76 : 27,062.88 = 10,658.28 : x
  2. Step 2: Convert to fraction form
    19,610.76/27,062.88 = 10,658.28/x
  3. Step 3: Cross multiply
    19,610.76x = 27,062.88 × 10,658.28
  4. Step 4: Simplify right side
    19,610.76x = 288,443,752.65
  5. Step 5: Solve for x
    x = 288,443,752.65/19,610.76
  6. Step 6: Final answer
    x = 14,708.44

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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.