Home / 7,910.36-10,914.72-4,766.76

Finding the Fourth Proportional to 7,910.36, 10,914.72 and 4,766.76

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Solution

The fourth proportional to 7,910.36, 10,914.72 and 4,766.76 is: 6,577.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910.36 : 10,914.72 = 4,766.76 : x
  2. Step 2: Convert to fraction form
    7,910.36/10,914.72 = 4,766.76/x
  3. Step 3: Cross multiply
    7,910.36x = 10,914.72 × 4,766.76
  4. Step 4: Simplify right side
    7,910.36x = 52,027,850.71
  5. Step 5: Solve for x
    x = 52,027,850.71/7,910.36
  6. Step 6: Final answer
    x = 6,577.18

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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.