Home / 17,015.66-23,472.60-10,112.87

Finding the Fourth Proportional to 17,015.66, 23,472.60 and 10,112.87

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Solution

The fourth proportional to 17,015.66, 23,472.60 and 10,112.87 is: 13,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,015.66 : 23,472.60 = 10,112.87 : x
  2. Step 2: Convert to fraction form
    17,015.66/23,472.60 = 10,112.87/x
  3. Step 3: Cross multiply
    17,015.66x = 23,472.60 × 10,112.87
  4. Step 4: Simplify right side
    17,015.66x = 237,375,235.00
  5. Step 5: Solve for x
    x = 237,375,235.00/17,015.66
  6. Step 6: Final answer
    x = 13,950.40

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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.