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Finding the Fourth Proportional to 26,335.66, 39,499.22 and 8,805.46

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Solution

The fourth proportional to 26,335.66, 39,499.22 and 8,805.46 is: 13,206.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,335.66 : 39,499.22 = 8,805.46 : x
  2. Step 2: Convert to fraction form
    26,335.66/39,499.22 = 8,805.46/x
  3. Step 3: Cross multiply
    26,335.66x = 39,499.22 × 8,805.46
  4. Step 4: Simplify right side
    26,335.66x = 347,808,801.74
  5. Step 5: Solve for x
    x = 347,808,801.74/26,335.66
  6. Step 6: Final answer
    x = 13,206.76

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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.