Home / 9,675.20-13,351.84-5,483.52

Finding the Fourth Proportional to 9,675.20, 13,351.84 and 5,483.52

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Solution

The fourth proportional to 9,675.20, 13,351.84 and 5,483.52 is: 7,567.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.20 : 13,351.84 = 5,483.52 : x
  2. Step 2: Convert to fraction form
    9,675.20/13,351.84 = 5,483.52/x
  3. Step 3: Cross multiply
    9,675.20x = 13,351.84 × 5,483.52
  4. Step 4: Simplify right side
    9,675.20x = 73,215,081.68
  5. Step 5: Solve for x
    x = 73,215,081.68/9,675.20
  6. Step 6: Final answer
    x = 7,567.29

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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.