Home / 9,191.26-13,788.71-3,348.32

Finding the Fourth Proportional to 9,191.26, 13,788.71 and 3,348.32

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Solution

The fourth proportional to 9,191.26, 13,788.71 and 3,348.32 is: 5,023.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191.26 : 13,788.71 = 3,348.32 : x
  2. Step 2: Convert to fraction form
    9,191.26/13,788.71 = 3,348.32/x
  3. Step 3: Cross multiply
    9,191.26x = 13,788.71 × 3,348.32
  4. Step 4: Simplify right side
    9,191.26x = 46,169,013.47
  5. Step 5: Solve for x
    x = 46,169,013.47/9,191.26
  6. Step 6: Final answer
    x = 5,023.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.