Home / 5,657.58-8,486.51-3,333.92

Finding the Fourth Proportional to 5,657.58, 8,486.51 and 3,333.92

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Solution

The fourth proportional to 5,657.58, 8,486.51 and 3,333.92 is: 5,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657.58 : 8,486.51 = 3,333.92 : x
  2. Step 2: Convert to fraction form
    5,657.58/8,486.51 = 3,333.92/x
  3. Step 3: Cross multiply
    5,657.58x = 8,486.51 × 3,333.92
  4. Step 4: Simplify right side
    5,657.58x = 28,293,286.32
  5. Step 5: Solve for x
    x = 28,293,286.32/5,657.58
  6. Step 6: Final answer
    x = 5,000.95

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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.