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Finding the Fourth Proportional to 8,883.07, 13,319.13 and 8,041.07

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Solution

The fourth proportional to 8,883.07, 13,319.13 and 8,041.07 is: 12,056.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883.07 : 13,319.13 = 8,041.07 : x
  2. Step 2: Convert to fraction form
    8,883.07/13,319.13 = 8,041.07/x
  3. Step 3: Cross multiply
    8,883.07x = 13,319.13 × 8,041.07
  4. Step 4: Simplify right side
    8,883.07x = 107,100,056.67
  5. Step 5: Solve for x
    x = 107,100,056.67/8,883.07
  6. Step 6: Final answer
    x = 12,056.65

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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.