Home / 3,532.92-4,875.28-1,960.98

Finding the Fourth Proportional to 3,532.92, 4,875.28 and 1,960.98

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Solution

The fourth proportional to 3,532.92, 4,875.28 and 1,960.98 is: 2,706.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.92 : 4,875.28 = 1,960.98 : x
  2. Step 2: Convert to fraction form
    3,532.92/4,875.28 = 1,960.98/x
  3. Step 3: Cross multiply
    3,532.92x = 4,875.28 × 1,960.98
  4. Step 4: Simplify right side
    3,532.92x = 9,560,326.57
  5. Step 5: Solve for x
    x = 9,560,326.57/3,532.92
  6. Step 6: Final answer
    x = 2,706.07

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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.