Home / 11,244.04-15,508.44-9,969.42

Finding the Fourth Proportional to 11,244.04, 15,508.44 and 9,969.42

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Solution

The fourth proportional to 11,244.04, 15,508.44 and 9,969.42 is: 13,750.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,244.04 : 15,508.44 = 9,969.42 : x
  2. Step 2: Convert to fraction form
    11,244.04/15,508.44 = 9,969.42/x
  3. Step 3: Cross multiply
    11,244.04x = 15,508.44 × 9,969.42
  4. Step 4: Simplify right side
    11,244.04x = 154,610,151.90
  5. Step 5: Solve for x
    x = 154,610,151.90/11,244.04
  6. Step 6: Final answer
    x = 13,750.41

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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.