Home / 7,964.84-10,959.56-6,701.24

Finding the Fourth Proportional to 7,964.84, 10,959.56 and 6,701.24

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Solution

The fourth proportional to 7,964.84, 10,959.56 and 6,701.24 is: 9,220.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,964.84 : 10,959.56 = 6,701.24 : x
  2. Step 2: Convert to fraction form
    7,964.84/10,959.56 = 6,701.24/x
  3. Step 3: Cross multiply
    7,964.84x = 10,959.56 × 6,701.24
  4. Step 4: Simplify right side
    7,964.84x = 73,442,641.85
  5. Step 5: Solve for x
    x = 73,442,641.85/7,964.84
  6. Step 6: Final answer
    x = 9,220.86

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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.