Home / 3,246.86-4,482.72-2,499.41

Finding the Fourth Proportional to 3,246.86, 4,482.72 and 2,499.41

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Solution

The fourth proportional to 3,246.86, 4,482.72 and 2,499.41 is: 3,450.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.86 : 4,482.72 = 2,499.41 : x
  2. Step 2: Convert to fraction form
    3,246.86/4,482.72 = 2,499.41/x
  3. Step 3: Cross multiply
    3,246.86x = 4,482.72 × 2,499.41
  4. Step 4: Simplify right side
    3,246.86x = 11,204,155.20
  5. Step 5: Solve for x
    x = 11,204,155.20/3,246.86
  6. Step 6: Final answer
    x = 3,450.77

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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.