Home / 4,412.16-6,619.76-2,937.30

Finding the Fourth Proportional to 4,412.16, 6,619.76 and 2,937.30

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Solution

The fourth proportional to 4,412.16, 6,619.76 and 2,937.30 is: 4,406.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412.16 : 6,619.76 = 2,937.30 : x
  2. Step 2: Convert to fraction form
    4,412.16/6,619.76 = 2,937.30/x
  3. Step 3: Cross multiply
    4,412.16x = 6,619.76 × 2,937.30
  4. Step 4: Simplify right side
    4,412.16x = 19,444,221.05
  5. Step 5: Solve for x
    x = 19,444,221.05/4,412.16
  6. Step 6: Final answer
    x = 4,406.96

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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.