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Finding the Fourth Proportional to 2,339.96, 3,510.06 and 1,041.44

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Solution

The fourth proportional to 2,339.96, 3,510.06 and 1,041.44 is: 1,562.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.96 : 3,510.06 = 1,041.44 : x
  2. Step 2: Convert to fraction form
    2,339.96/3,510.06 = 1,041.44/x
  3. Step 3: Cross multiply
    2,339.96x = 3,510.06 × 1,041.44
  4. Step 4: Simplify right side
    2,339.96x = 3,655,516.89
  5. Step 5: Solve for x
    x = 3,655,516.89/2,339.96
  6. Step 6: Final answer
    x = 1,562.21

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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.