Home / 4,442.04-6,663.36-1,155.24

Finding the Fourth Proportional to 4,442.04, 6,663.36 and 1,155.24

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Solution

The fourth proportional to 4,442.04, 6,663.36 and 1,155.24 is: 1,732.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.04 : 6,663.36 = 1,155.24 : x
  2. Step 2: Convert to fraction form
    4,442.04/6,663.36 = 1,155.24/x
  3. Step 3: Cross multiply
    4,442.04x = 6,663.36 × 1,155.24
  4. Step 4: Simplify right side
    4,442.04x = 7,697,780.01
  5. Step 5: Solve for x
    x = 7,697,780.01/4,442.04
  6. Step 6: Final answer
    x = 1,732.94

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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.