Home / 6,774.15-9,339.12-4,754.82

Finding the Fourth Proportional to 6,774.15, 9,339.12 and 4,754.82

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Solution

The fourth proportional to 6,774.15, 9,339.12 and 4,754.82 is: 6,555.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774.15 : 9,339.12 = 4,754.82 : x
  2. Step 2: Convert to fraction form
    6,774.15/9,339.12 = 4,754.82/x
  3. Step 3: Cross multiply
    6,774.15x = 9,339.12 × 4,754.82
  4. Step 4: Simplify right side
    6,774.15x = 44,405,834.56
  5. Step 5: Solve for x
    x = 44,405,834.56/6,774.15
  6. Step 6: Final answer
    x = 6,555.19

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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.