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Finding the Fourth Proportional to 5,510.92, 7,605.95 and 3,619.16

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Solution

The fourth proportional to 5,510.92, 7,605.95 and 3,619.16 is: 4,995.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.92 : 7,605.95 = 3,619.16 : x
  2. Step 2: Convert to fraction form
    5,510.92/7,605.95 = 3,619.16/x
  3. Step 3: Cross multiply
    5,510.92x = 7,605.95 × 3,619.16
  4. Step 4: Simplify right side
    5,510.92x = 27,527,150.00
  5. Step 5: Solve for x
    x = 27,527,150.00/5,510.92
  6. Step 6: Final answer
    x = 4,995.02

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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.