Home / 15,195.11-22,773.23-7,798.19

Finding the Fourth Proportional to 15,195.11, 22,773.23 and 7,798.19

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Solution

The fourth proportional to 15,195.11, 22,773.23 and 7,798.19 is: 11,687.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,195.11 : 22,773.23 = 7,798.19 : x
  2. Step 2: Convert to fraction form
    15,195.11/22,773.23 = 7,798.19/x
  3. Step 3: Cross multiply
    15,195.11x = 22,773.23 × 7,798.19
  4. Step 4: Simplify right side
    15,195.11x = 177,589,935.46
  5. Step 5: Solve for x
    x = 177,589,935.46/15,195.11
  6. Step 6: Final answer
    x = 11,687.31

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1.5x scale

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.