Home / 2,442.95-3,664.42-1,333.47

Finding the Fourth Proportional to 2,442.95, 3,664.42 and 1,333.47

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Solution

The fourth proportional to 2,442.95, 3,664.42 and 1,333.47 is: 2,000.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442.95 : 3,664.42 = 1,333.47 : x
  2. Step 2: Convert to fraction form
    2,442.95/3,664.42 = 1,333.47/x
  3. Step 3: Cross multiply
    2,442.95x = 3,664.42 × 1,333.47
  4. Step 4: Simplify right side
    2,442.95x = 4,886,402.79
  5. Step 5: Solve for x
    x = 4,886,402.79/2,442.95
  6. Step 6: Final answer
    x = 2,000.21

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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.