Home / 8,084.06-11,156.65-4,547.54

Finding the Fourth Proportional to 8,084.06, 11,156.65 and 4,547.54

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Solution

The fourth proportional to 8,084.06, 11,156.65 and 4,547.54 is: 6,275.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084.06 : 11,156.65 = 4,547.54 : x
  2. Step 2: Convert to fraction form
    8,084.06/11,156.65 = 4,547.54/x
  3. Step 3: Cross multiply
    8,084.06x = 11,156.65 × 4,547.54
  4. Step 4: Simplify right side
    8,084.06x = 50,735,244.99
  5. Step 5: Solve for x
    x = 50,735,244.99/8,084.06
  6. Step 6: Final answer
    x = 6,275.96

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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.