Home / 8,763.09-13,152.60-4,605.90

Finding the Fourth Proportional to 8,763.09, 13,152.60 and 4,605.90

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Solution

The fourth proportional to 8,763.09, 13,152.60 and 4,605.90 is: 6,913.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763.09 : 13,152.60 = 4,605.90 : x
  2. Step 2: Convert to fraction form
    8,763.09/13,152.60 = 4,605.90/x
  3. Step 3: Cross multiply
    8,763.09x = 13,152.60 × 4,605.90
  4. Step 4: Simplify right side
    8,763.09x = 60,579,560.34
  5. Step 5: Solve for x
    x = 60,579,560.34/8,763.09
  6. Step 6: Final answer
    x = 6,913.04

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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.