Home / 8,930.04-13,395.60-2,689.53

Finding the Fourth Proportional to 8,930.04, 13,395.60 and 2,689.53

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Solution

The fourth proportional to 8,930.04, 13,395.60 and 2,689.53 is: 4,034.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930.04 : 13,395.60 = 2,689.53 : x
  2. Step 2: Convert to fraction form
    8,930.04/13,395.60 = 2,689.53/x
  3. Step 3: Cross multiply
    8,930.04x = 13,395.60 × 2,689.53
  4. Step 4: Simplify right side
    8,930.04x = 36,027,868.07
  5. Step 5: Solve for x
    x = 36,027,868.07/8,930.04
  6. Step 6: Final answer
    x = 4,034.46

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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.