Home / 3,532.70-4,875.15-1,960.82

Finding the Fourth Proportional to 3,532.70, 4,875.15 and 1,960.82

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Solution

The fourth proportional to 3,532.70, 4,875.15 and 1,960.82 is: 2,705.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.70 : 4,875.15 = 1,960.82 : x
  2. Step 2: Convert to fraction form
    3,532.70/4,875.15 = 1,960.82/x
  3. Step 3: Cross multiply
    3,532.70x = 4,875.15 × 1,960.82
  4. Step 4: Simplify right side
    3,532.70x = 9,559,267.25
  5. Step 5: Solve for x
    x = 9,559,267.25/3,532.70
  6. Step 6: Final answer
    x = 2,705.94

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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.