Home / 8,068.41-11,133.63-4,711.05

Finding the Fourth Proportional to 8,068.41, 11,133.63 and 4,711.05

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Solution

The fourth proportional to 8,068.41, 11,133.63 and 4,711.05 is: 6,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068.41 : 11,133.63 = 4,711.05 : x
  2. Step 2: Convert to fraction form
    8,068.41/11,133.63 = 4,711.05/x
  3. Step 3: Cross multiply
    8,068.41x = 11,133.63 × 4,711.05
  4. Step 4: Simplify right side
    8,068.41x = 52,451,087.61
  5. Step 5: Solve for x
    x = 52,451,087.61/8,068.41
  6. Step 6: Final answer
    x = 6,500.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.