Home / 3,479.98-5,217.28-2,366.50

Finding the Fourth Proportional to 3,479.98, 5,217.28 and 2,366.50

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Solution

The fourth proportional to 3,479.98, 5,217.28 and 2,366.50 is: 3,547.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479.98 : 5,217.28 = 2,366.50 : x
  2. Step 2: Convert to fraction form
    3,479.98/5,217.28 = 2,366.50/x
  3. Step 3: Cross multiply
    3,479.98x = 5,217.28 × 2,366.50
  4. Step 4: Simplify right side
    3,479.98x = 12,346,680.08
  5. Step 5: Solve for x
    x = 12,346,680.08/3,479.98
  6. Step 6: Final answer
    x = 3,547.92

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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.