Home / 2,410.04-3,614.40-828.74

Finding the Fourth Proportional to 2,410.04, 3,614.40 and 828.74

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Solution

The fourth proportional to 2,410.04, 3,614.40 and 828.74 is: 1,242.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.04 : 3,614.40 = 828.74 : x
  2. Step 2: Convert to fraction form
    2,410.04/3,614.40 = 828.74/x
  3. Step 3: Cross multiply
    2,410.04x = 3,614.40 × 828.74
  4. Step 4: Simplify right side
    2,410.04x = 2,995,379.78
  5. Step 5: Solve for x
    x = 2,995,379.78/2,410.04
  6. Step 6: Final answer
    x = 1,242.88

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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.