Home / 4,338.50-6,507.03-1,874.66

Finding the Fourth Proportional to 4,338.50, 6,507.03 and 1,874.66

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Solution

The fourth proportional to 4,338.50, 6,507.03 and 1,874.66 is: 2,811.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.50 : 6,507.03 = 1,874.66 : x
  2. Step 2: Convert to fraction form
    4,338.50/6,507.03 = 1,874.66/x
  3. Step 3: Cross multiply
    4,338.50x = 6,507.03 × 1,874.66
  4. Step 4: Simplify right side
    4,338.50x = 12,198,468.86
  5. Step 5: Solve for x
    x = 12,198,468.86/4,338.50
  6. Step 6: Final answer
    x = 2,811.68

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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.