Home / 7,947.54-10,967.79-4,410.95

Finding the Fourth Proportional to 7,947.54, 10,967.79 and 4,410.95

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Solution

The fourth proportional to 7,947.54, 10,967.79 and 4,410.95 is: 6,087.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947.54 : 10,967.79 = 4,410.95 : x
  2. Step 2: Convert to fraction form
    7,947.54/10,967.79 = 4,410.95/x
  3. Step 3: Cross multiply
    7,947.54x = 10,967.79 × 4,410.95
  4. Step 4: Simplify right side
    7,947.54x = 48,378,318.46
  5. Step 5: Solve for x
    x = 48,378,318.46/7,947.54
  6. Step 6: Final answer
    x = 6,087.21

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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.