Home / 3,359.28-4,635.52-1,962.16

Finding the Fourth Proportional to 3,359.28, 4,635.52 and 1,962.16

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Solution

The fourth proportional to 3,359.28, 4,635.52 and 1,962.16 is: 2,707.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.28 : 4,635.52 = 1,962.16 : x
  2. Step 2: Convert to fraction form
    3,359.28/4,635.52 = 1,962.16/x
  3. Step 3: Cross multiply
    3,359.28x = 4,635.52 × 1,962.16
  4. Step 4: Simplify right side
    3,359.28x = 9,095,631.92
  5. Step 5: Solve for x
    x = 9,095,631.92/3,359.28
  6. Step 6: Final answer
    x = 2,707.61

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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.