Home / 7,336.44-10,121.13-4,947.95

Finding the Fourth Proportional to 7,336.44, 10,121.13 and 4,947.95

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Solution

The fourth proportional to 7,336.44, 10,121.13 and 4,947.95 is: 6,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.44 : 10,121.13 = 4,947.95 : x
  2. Step 2: Convert to fraction form
    7,336.44/10,121.13 = 4,947.95/x
  3. Step 3: Cross multiply
    7,336.44x = 10,121.13 × 4,947.95
  4. Step 4: Simplify right side
    7,336.44x = 50,078,870.49
  5. Step 5: Solve for x
    x = 50,078,870.49/7,336.44
  6. Step 6: Final answer
    x = 6,826.05

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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.