Home / 4,507.50-6,219.92-2,619.06

Finding the Fourth Proportional to 4,507.50, 6,219.92 and 2,619.06

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Solution

The fourth proportional to 4,507.50, 6,219.92 and 2,619.06 is: 3,614.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507.50 : 6,219.92 = 2,619.06 : x
  2. Step 2: Convert to fraction form
    4,507.50/6,219.92 = 2,619.06/x
  3. Step 3: Cross multiply
    4,507.50x = 6,219.92 × 2,619.06
  4. Step 4: Simplify right side
    4,507.50x = 16,290,337.95
  5. Step 5: Solve for x
    x = 16,290,337.95/4,507.50
  6. Step 6: Final answer
    x = 3,614.06

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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.