Home / 8,324.73-11,488.07-4,547.90

Finding the Fourth Proportional to 8,324.73, 11,488.07 and 4,547.90

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Solution

The fourth proportional to 8,324.73, 11,488.07 and 4,547.90 is: 6,276.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324.73 : 11,488.07 = 4,547.90 : x
  2. Step 2: Convert to fraction form
    8,324.73/11,488.07 = 4,547.90/x
  3. Step 3: Cross multiply
    8,324.73x = 11,488.07 × 4,547.90
  4. Step 4: Simplify right side
    8,324.73x = 52,246,513.37
  5. Step 5: Solve for x
    x = 52,246,513.37/8,324.73
  6. Step 6: Final answer
    x = 6,276.06

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Half 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.