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Finding the Fourth Proportional to 9,335.55, 14,034.06 and 8,650.73

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Solution

The fourth proportional to 9,335.55, 14,034.06 and 8,650.73 is: 13,004.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335.55 : 14,034.06 = 8,650.73 : x
  2. Step 2: Convert to fraction form
    9,335.55/14,034.06 = 8,650.73/x
  3. Step 3: Cross multiply
    9,335.55x = 14,034.06 × 8,650.73
  4. Step 4: Simplify right side
    9,335.55x = 121,404,898.95
  5. Step 5: Solve for x
    x = 121,404,898.95/9,335.55
  6. Step 6: Final answer
    x = 13,004.57

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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.