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Finding the Fourth Proportional to 8,793, 13,182.62 and 4,627.56

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Solution

The fourth proportional to 8,793, 13,182.62 and 4,627.56 is: 6,937.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793 : 13,182.62 = 4,627.56 : x
  2. Step 2: Convert to fraction form
    8,793/13,182.62 = 4,627.56/x
  3. Step 3: Cross multiply
    8,793x = 13,182.62 × 4,627.56
  4. Step 4: Simplify right side
    8,793x = 61,003,365.01
  5. Step 5: Solve for x
    x = 61,003,365.01/8,793
  6. Step 6: Final answer
    x = 6,937.72

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1.5x scale

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.