Home / 3,002.43-4,502.50-1,442.00

Finding the Fourth Proportional to 3,002.43, 4,502.50 and 1,442.00

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Solution

The fourth proportional to 3,002.43, 4,502.50 and 1,442.00 is: 2,162.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.43 : 4,502.50 = 1,442.00 : x
  2. Step 2: Convert to fraction form
    3,002.43/4,502.50 = 1,442.00/x
  3. Step 3: Cross multiply
    3,002.43x = 4,502.50 × 1,442.00
  4. Step 4: Simplify right side
    3,002.43x = 6,492,620.76
  5. Step 5: Solve for x
    x = 6,492,620.76/3,002.43
  6. Step 6: Final answer
    x = 2,162.45

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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.