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Finding the Fourth Proportional to 6,713.58, 9,267.84 and 4,026.08

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Solution

The fourth proportional to 6,713.58, 9,267.84 and 4,026.08 is: 5,557.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713.58 : 9,267.84 = 4,026.08 : x
  2. Step 2: Convert to fraction form
    6,713.58/9,267.84 = 4,026.08/x
  3. Step 3: Cross multiply
    6,713.58x = 9,267.84 × 4,026.08
  4. Step 4: Simplify right side
    6,713.58x = 37,313,065.27
  5. Step 5: Solve for x
    x = 37,313,065.27/6,713.58
  6. Step 6: Final answer
    x = 5,557.85

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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.