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Finding the Fourth Proportional to 2,339.94, 3,510.30 and 1,041.36

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Solution

The fourth proportional to 2,339.94, 3,510.30 and 1,041.36 is: 1,562.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.94 : 3,510.30 = 1,041.36 : x
  2. Step 2: Convert to fraction form
    2,339.94/3,510.30 = 1,041.36/x
  3. Step 3: Cross multiply
    2,339.94x = 3,510.30 × 1,041.36
  4. Step 4: Simplify right side
    2,339.94x = 3,655,486.01
  5. Step 5: Solve for x
    x = 3,655,486.01/2,339.94
  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.