Home / 7,969.06-10,995.50-4,611.78

Finding the Fourth Proportional to 7,969.06, 10,995.50 and 4,611.78

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Solution

The fourth proportional to 7,969.06, 10,995.50 and 4,611.78 is: 6,363.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969.06 : 10,995.50 = 4,611.78 : x
  2. Step 2: Convert to fraction form
    7,969.06/10,995.50 = 4,611.78/x
  3. Step 3: Cross multiply
    7,969.06x = 10,995.50 × 4,611.78
  4. Step 4: Simplify right side
    7,969.06x = 50,708,826.99
  5. Step 5: Solve for x
    x = 50,708,826.99/7,969.06
  6. Step 6: Final answer
    x = 6,363.21

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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.