Home / 11,544.98-15,934.40-9,022.10

Finding the Fourth Proportional to 11,544.98, 15,934.40 and 9,022.10

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Solution

The fourth proportional to 11,544.98, 15,934.40 and 9,022.10 is: 12,452.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,544.98 : 15,934.40 = 9,022.10 : x
  2. Step 2: Convert to fraction form
    11,544.98/15,934.40 = 9,022.10/x
  3. Step 3: Cross multiply
    11,544.98x = 15,934.40 × 9,022.10
  4. Step 4: Simplify right side
    11,544.98x = 143,761,625.46
  5. Step 5: Solve for x
    x = 143,761,625.46/11,544.98
  6. Step 6: Final answer
    x = 12,452.31

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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.