Home / 7,975.84-11,006.66-4,439.88

Finding the Fourth Proportional to 7,975.84, 11,006.66 and 4,439.88

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Solution

The fourth proportional to 7,975.84, 11,006.66 and 4,439.88 is: 6,127.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975.84 : 11,006.66 = 4,439.88 : x
  2. Step 2: Convert to fraction form
    7,975.84/11,006.66 = 4,439.88/x
  3. Step 3: Cross multiply
    7,975.84x = 11,006.66 × 4,439.88
  4. Step 4: Simplify right side
    7,975.84x = 48,868,227.40
  5. Step 5: Solve for x
    x = 48,868,227.40/7,975.84
  6. Step 6: Final answer
    x = 6,127.04

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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.