Home / 2,310.12-3,467.02-1,011.40

Finding the Fourth Proportional to 2,310.12, 3,467.02 and 1,011.40

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Solution

The fourth proportional to 2,310.12, 3,467.02 and 1,011.40 is: 1,517.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.12 : 3,467.02 = 1,011.40 : x
  2. Step 2: Convert to fraction form
    2,310.12/3,467.02 = 1,011.40/x
  3. Step 3: Cross multiply
    2,310.12x = 3,467.02 × 1,011.40
  4. Step 4: Simplify right side
    2,310.12x = 3,506,544.03
  5. Step 5: Solve for x
    x = 3,506,544.03/2,310.12
  6. Step 6: Final answer
    x = 1,517.91

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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.