Home / 19,610.21-27,062.30-10,657.71

Finding the Fourth Proportional to 19,610.21, 27,062.30 and 10,657.71

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Solution

The fourth proportional to 19,610.21, 27,062.30 and 10,657.71 is: 14,707.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.21 : 27,062.30 = 10,657.71 : x
  2. Step 2: Convert to fraction form
    19,610.21/27,062.30 = 10,657.71/x
  3. Step 3: Cross multiply
    19,610.21x = 27,062.30 × 10,657.71
  4. Step 4: Simplify right side
    19,610.21x = 288,422,230.80
  5. Step 5: Solve for x
    x = 288,422,230.80/19,610.21
  6. Step 6: Final answer
    x = 14,707.76

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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.