Home / 8,043.84-11,073.96-6,995.34

Finding the Fourth Proportional to 8,043.84, 11,073.96 and 6,995.34

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Solution

The fourth proportional to 8,043.84, 11,073.96 and 6,995.34 is: 9,630.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043.84 : 11,073.96 = 6,995.34 : x
  2. Step 2: Convert to fraction form
    8,043.84/11,073.96 = 6,995.34/x
  3. Step 3: Cross multiply
    8,043.84x = 11,073.96 × 6,995.34
  4. Step 4: Simplify right side
    8,043.84x = 77,466,115.35
  5. Step 5: Solve for x
    x = 77,466,115.35/8,043.84
  6. Step 6: Final answer
    x = 9,630.49

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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.