Home / 9,447.52-13,034.40-5,467.18

Finding the Fourth Proportional to 9,447.52, 13,034.40 and 5,467.18

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Solution

The fourth proportional to 9,447.52, 13,034.40 and 5,467.18 is: 7,542.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447.52 : 13,034.40 = 5,467.18 : x
  2. Step 2: Convert to fraction form
    9,447.52/13,034.40 = 5,467.18/x
  3. Step 3: Cross multiply
    9,447.52x = 13,034.40 × 5,467.18
  4. Step 4: Simplify right side
    9,447.52x = 71,261,410.99
  5. Step 5: Solve for x
    x = 71,261,410.99/9,447.52
  6. Step 6: Final answer
    x = 7,542.87

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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.