Home / 3,002.34-4,501.44-1,540.50

Finding the Fourth Proportional to 3,002.34, 4,501.44 and 1,540.50

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Solution

The fourth proportional to 3,002.34, 4,501.44 and 1,540.50 is: 2,309.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.34 : 4,501.44 = 1,540.50 : x
  2. Step 2: Convert to fraction form
    3,002.34/4,501.44 = 1,540.50/x
  3. Step 3: Cross multiply
    3,002.34x = 4,501.44 × 1,540.50
  4. Step 4: Simplify right side
    3,002.34x = 6,934,468.32
  5. Step 5: Solve for x
    x = 6,934,468.32/3,002.34
  6. Step 6: Final answer
    x = 2,309.69

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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.