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Finding the Fourth Proportional to 4,398.65, 6,070.13 and 2,409.24

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Solution

The fourth proportional to 4,398.65, 6,070.13 and 2,409.24 is: 3,324.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.65 : 6,070.13 = 2,409.24 : x
  2. Step 2: Convert to fraction form
    4,398.65/6,070.13 = 2,409.24/x
  3. Step 3: Cross multiply
    4,398.65x = 6,070.13 × 2,409.24
  4. Step 4: Simplify right side
    4,398.65x = 14,624,400.00
  5. Step 5: Solve for x
    x = 14,624,400.00/4,398.65
  6. Step 6: Final answer
    x = 3,324.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.