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Finding the Fourth Proportional to 4,399, 6,070.33 and 2,409.58

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Solution

The fourth proportional to 4,399, 6,070.33 and 2,409.58 is: 3,325.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399 : 6,070.33 = 2,409.58 : x
  2. Step 2: Convert to fraction form
    4,399/6,070.33 = 2,409.58/x
  3. Step 3: Cross multiply
    4,399x = 6,070.33 × 2,409.58
  4. Step 4: Simplify right side
    4,399x = 14,626,945.76
  5. Step 5: Solve for x
    x = 14,626,945.76/4,399
  6. Step 6: Final answer
    x = 3,325.06

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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.