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Finding the Fourth Proportional to 2,869.04, 4,302.48 and 2,259.92

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Solution

The fourth proportional to 2,869.04, 4,302.48 and 2,259.92 is: 3,389.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869.04 : 4,302.48 = 2,259.92 : x
  2. Step 2: Convert to fraction form
    2,869.04/4,302.48 = 2,259.92/x
  3. Step 3: Cross multiply
    2,869.04x = 4,302.48 × 2,259.92
  4. Step 4: Simplify right side
    2,869.04x = 9,723,260.60
  5. Step 5: Solve for x
    x = 9,723,260.60/2,869.04
  6. Step 6: Final answer
    x = 3,389.03

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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.