Home / 9,567.28-13,203.42-5,375.52

Finding the Fourth Proportional to 9,567.28, 13,203.42 and 5,375.52

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Solution

The fourth proportional to 9,567.28, 13,203.42 and 5,375.52 is: 7,418.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.28 : 13,203.42 = 5,375.52 : x
  2. Step 2: Convert to fraction form
    9,567.28/13,203.42 = 5,375.52/x
  3. Step 3: Cross multiply
    9,567.28x = 13,203.42 × 5,375.52
  4. Step 4: Simplify right side
    9,567.28x = 70,975,248.28
  5. Step 5: Solve for x
    x = 70,975,248.28/9,567.28
  6. Step 6: Final answer
    x = 7,418.54

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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.