Home / 8,271.52-12,402.42-3,341.32

Finding the Fourth Proportional to 8,271.52, 12,402.42 and 3,341.32

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Solution

The fourth proportional to 8,271.52, 12,402.42 and 3,341.32 is: 5,010.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271.52 : 12,402.42 = 3,341.32 : x
  2. Step 2: Convert to fraction form
    8,271.52/12,402.42 = 3,341.32/x
  3. Step 3: Cross multiply
    8,271.52x = 12,402.42 × 3,341.32
  4. Step 4: Simplify right side
    8,271.52x = 41,440,453.99
  5. Step 5: Solve for x
    x = 41,440,453.99/8,271.52
  6. Step 6: Final answer
    x = 5,010.02

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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.