Home / 4,407.30-6,609.24-2,214.50

Finding the Fourth Proportional to 4,407.30, 6,609.24 and 2,214.50

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Solution

The fourth proportional to 4,407.30, 6,609.24 and 2,214.50 is: 3,320.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.30 : 6,609.24 = 2,214.50 : x
  2. Step 2: Convert to fraction form
    4,407.30/6,609.24 = 2,214.50/x
  3. Step 3: Cross multiply
    4,407.30x = 6,609.24 × 2,214.50
  4. Step 4: Simplify right side
    4,407.30x = 14,636,150.91
  5. Step 5: Solve for x
    x = 14,636,150.91/4,407.30
  6. Step 6: Final answer
    x = 3,320.89

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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.