Home / 4,442.52-6,663.90-1,155.54

Finding the Fourth Proportional to 4,442.52, 6,663.90 and 1,155.54

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Solution

The fourth proportional to 4,442.52, 6,663.90 and 1,155.54 is: 1,733.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.52 : 6,663.90 = 1,155.54 : x
  2. Step 2: Convert to fraction form
    4,442.52/6,663.90 = 1,155.54/x
  3. Step 3: Cross multiply
    4,442.52x = 6,663.90 × 1,155.54
  4. Step 4: Simplify right side
    4,442.52x = 7,700,403.01
  5. Step 5: Solve for x
    x = 7,700,403.01/4,442.52
  6. Step 6: Final answer
    x = 1,733.34

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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.