Home / 3,283.61-4,532.15-1,887.17

Finding the Fourth Proportional to 3,283.61, 4,532.15 and 1,887.17

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Solution

The fourth proportional to 3,283.61, 4,532.15 and 1,887.17 is: 2,604.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.61 : 4,532.15 = 1,887.17 : x
  2. Step 2: Convert to fraction form
    3,283.61/4,532.15 = 1,887.17/x
  3. Step 3: Cross multiply
    3,283.61x = 4,532.15 × 1,887.17
  4. Step 4: Simplify right side
    3,283.61x = 8,552,937.52
  5. Step 5: Solve for x
    x = 8,552,937.52/3,283.61
  6. Step 6: Final answer
    x = 2,604.74

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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.