Home / 9,092.25-12,547.44-5,554.71

Finding the Fourth Proportional to 9,092.25, 12,547.44 and 5,554.71

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Solution

The fourth proportional to 9,092.25, 12,547.44 and 5,554.71 is: 7,665.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092.25 : 12,547.44 = 5,554.71 : x
  2. Step 2: Convert to fraction form
    9,092.25/12,547.44 = 5,554.71/x
  3. Step 3: Cross multiply
    9,092.25x = 12,547.44 × 5,554.71
  4. Step 4: Simplify right side
    9,092.25x = 69,697,390.44
  5. Step 5: Solve for x
    x = 69,697,390.44/9,092.25
  6. Step 6: Final answer
    x = 7,665.58

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Half scale
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Double scale
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Similar ratio
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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.