Home / 5,547.74-8,321.60-2,259.95

Finding the Fourth Proportional to 5,547.74, 8,321.60 and 2,259.95

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Solution

The fourth proportional to 5,547.74, 8,321.60 and 2,259.95 is: 3,389.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.74 : 8,321.60 = 2,259.95 : x
  2. Step 2: Convert to fraction form
    5,547.74/8,321.60 = 2,259.95/x
  3. Step 3: Cross multiply
    5,547.74x = 8,321.60 × 2,259.95
  4. Step 4: Simplify right side
    5,547.74x = 18,806,363.96
  5. Step 5: Solve for x
    x = 18,806,363.96/5,547.74
  6. Step 6: Final answer
    x = 3,389.92

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.