Home / 3,532.50-4,866.36-2,972.97

Finding the Fourth Proportional to 3,532.50, 4,866.36 and 2,972.97

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Solution

The fourth proportional to 3,532.50, 4,866.36 and 2,972.97 is: 4,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.50 : 4,866.36 = 2,972.97 : x
  2. Step 2: Convert to fraction form
    3,532.50/4,866.36 = 2,972.97/x
  3. Step 3: Cross multiply
    3,532.50x = 4,866.36 × 2,972.97
  4. Step 4: Simplify right side
    3,532.50x = 14,467,542.29
  5. Step 5: Solve for x
    x = 14,467,542.29/3,532.50
  6. Step 6: Final answer
    x = 4,095.55

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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.