Home / 6,528.39-9,009.19-3,544.23

Finding the Fourth Proportional to 6,528.39, 9,009.19 and 3,544.23

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Solution

The fourth proportional to 6,528.39, 9,009.19 and 3,544.23 is: 4,891.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528.39 : 9,009.19 = 3,544.23 : x
  2. Step 2: Convert to fraction form
    6,528.39/9,009.19 = 3,544.23/x
  3. Step 3: Cross multiply
    6,528.39x = 9,009.19 × 3,544.23
  4. Step 4: Simplify right side
    6,528.39x = 31,930,641.47
  5. Step 5: Solve for x
    x = 31,930,641.47/6,528.39
  6. Step 6: Final answer
    x = 4,891.04

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Half scale
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Double scale
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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.