Home / 9,443.44-13,030.44-5,464.72

Finding the Fourth Proportional to 9,443.44, 13,030.44 and 5,464.72

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Solution

The fourth proportional to 9,443.44, 13,030.44 and 5,464.72 is: 7,540.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,443.44 : 13,030.44 = 5,464.72 : x
  2. Step 2: Convert to fraction form
    9,443.44/13,030.44 = 5,464.72/x
  3. Step 3: Cross multiply
    9,443.44x = 13,030.44 × 5,464.72
  4. Step 4: Simplify right side
    9,443.44x = 71,207,706.08
  5. Step 5: Solve for x
    x = 71,207,706.08/9,443.44
  6. Step 6: Final answer
    x = 7,540.44

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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.