Home / 8,869.89-13,305.06-2,296.05

Finding the Fourth Proportional to 8,869.89, 13,305.06 and 2,296.05

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Solution

The fourth proportional to 8,869.89, 13,305.06 and 2,296.05 is: 3,444.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869.89 : 13,305.06 = 2,296.05 : x
  2. Step 2: Convert to fraction form
    8,869.89/13,305.06 = 2,296.05/x
  3. Step 3: Cross multiply
    8,869.89x = 13,305.06 × 2,296.05
  4. Step 4: Simplify right side
    8,869.89x = 30,549,083.01
  5. Step 5: Solve for x
    x = 30,549,083.01/8,869.89
  6. Step 6: Final answer
    x = 3,444.13

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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.