Home / 9,548.63-13,177.17-5,356.88

Finding the Fourth Proportional to 9,548.63, 13,177.17 and 5,356.88

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Solution

The fourth proportional to 9,548.63, 13,177.17 and 5,356.88 is: 7,392.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,548.63 : 13,177.17 = 5,356.88 : x
  2. Step 2: Convert to fraction form
    9,548.63/13,177.17 = 5,356.88/x
  3. Step 3: Cross multiply
    9,548.63x = 13,177.17 × 5,356.88
  4. Step 4: Simplify right side
    9,548.63x = 70,588,452.54
  5. Step 5: Solve for x
    x = 70,588,452.54/9,548.63
  6. Step 6: Final answer
    x = 7,392.53

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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.