Home / 4,107.20-6,161.16-1,510.16

Finding the Fourth Proportional to 4,107.20, 6,161.16 and 1,510.16

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Solution

The fourth proportional to 4,107.20, 6,161.16 and 1,510.16 is: 2,265.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.20 : 6,161.16 = 1,510.16 : x
  2. Step 2: Convert to fraction form
    4,107.20/6,161.16 = 1,510.16/x
  3. Step 3: Cross multiply
    4,107.20x = 6,161.16 × 1,510.16
  4. Step 4: Simplify right side
    4,107.20x = 9,304,337.39
  5. Step 5: Solve for x
    x = 9,304,337.39/4,107.20
  6. Step 6: Final answer
    x = 2,265.37

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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.