Home / 9,452.90-13,028.52-6,929.65

Finding the Fourth Proportional to 9,452.90, 13,028.52 and 6,929.65

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Solution

The fourth proportional to 9,452.90, 13,028.52 and 6,929.65 is: 9,550.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452.90 : 13,028.52 = 6,929.65 : x
  2. Step 2: Convert to fraction form
    9,452.90/13,028.52 = 6,929.65/x
  3. Step 3: Cross multiply
    9,452.90x = 13,028.52 × 6,929.65
  4. Step 4: Simplify right side
    9,452.90x = 90,283,083.62
  5. Step 5: Solve for x
    x = 90,283,083.62/9,452.90
  6. Step 6: Final answer
    x = 9,550.83

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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.