Home / 3,510.12-5,263.42-1,169.30

Finding the Fourth Proportional to 3,510.12, 5,263.42 and 1,169.30

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Solution

The fourth proportional to 3,510.12, 5,263.42 and 1,169.30 is: 1,753.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510.12 : 5,263.42 = 1,169.30 : x
  2. Step 2: Convert to fraction form
    3,510.12/5,263.42 = 1,169.30/x
  3. Step 3: Cross multiply
    3,510.12x = 5,263.42 × 1,169.30
  4. Step 4: Simplify right side
    3,510.12x = 6,154,517.01
  5. Step 5: Solve for x
    x = 6,154,517.01/3,510.12
  6. Step 6: Final answer
    x = 1,753.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.