Home / 5,910.08-8,865.12-1,527.56

Finding the Fourth Proportional to 5,910.08, 8,865.12 and 1,527.56

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Solution

The fourth proportional to 5,910.08, 8,865.12 and 1,527.56 is: 2,291.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910.08 : 8,865.12 = 1,527.56 : x
  2. Step 2: Convert to fraction form
    5,910.08/8,865.12 = 1,527.56/x
  3. Step 3: Cross multiply
    5,910.08x = 8,865.12 × 1,527.56
  4. Step 4: Simplify right side
    5,910.08x = 13,542,002.71
  5. Step 5: Solve for x
    x = 13,542,002.71/5,910.08
  6. Step 6: Final answer
    x = 2,291.34

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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.