Home / 8,899.08-13,348.44-2,658.96

Finding the Fourth Proportional to 8,899.08, 13,348.44 and 2,658.96

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Solution

The fourth proportional to 8,899.08, 13,348.44 and 2,658.96 is: 3,988.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899.08 : 13,348.44 = 2,658.96 : x
  2. Step 2: Convert to fraction form
    8,899.08/13,348.44 = 2,658.96/x
  3. Step 3: Cross multiply
    8,899.08x = 13,348.44 × 2,658.96
  4. Step 4: Simplify right side
    8,899.08x = 35,492,968.02
  5. Step 5: Solve for x
    x = 35,492,968.02/8,899.08
  6. Step 6: Final answer
    x = 3,988.39

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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.