Home / 6,811.84-10,234.80-4,347.76

Finding the Fourth Proportional to 6,811.84, 10,234.80 and 4,347.76

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Solution

The fourth proportional to 6,811.84, 10,234.80 and 4,347.76 is: 6,532.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811.84 : 10,234.80 = 4,347.76 : x
  2. Step 2: Convert to fraction form
    6,811.84/10,234.80 = 4,347.76/x
  3. Step 3: Cross multiply
    6,811.84x = 10,234.80 × 4,347.76
  4. Step 4: Simplify right side
    6,811.84x = 44,498,454.05
  5. Step 5: Solve for x
    x = 44,498,454.05/6,811.84
  6. Step 6: Final answer
    x = 6,532.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.