Home / 9,132.26-13,698.38-7,055.28

Finding the Fourth Proportional to 9,132.26, 13,698.38 and 7,055.28

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Solution

The fourth proportional to 9,132.26, 13,698.38 and 7,055.28 is: 10,582.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132.26 : 13,698.38 = 7,055.28 : x
  2. Step 2: Convert to fraction form
    9,132.26/13,698.38 = 7,055.28/x
  3. Step 3: Cross multiply
    9,132.26x = 13,698.38 × 7,055.28
  4. Step 4: Simplify right side
    9,132.26x = 96,645,924.08
  5. Step 5: Solve for x
    x = 96,645,924.08/9,132.26
  6. Step 6: Final answer
    x = 10,582.92

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Similar ratio
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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.