Home / 7,442.55-11,164.55-2,699.91

Finding the Fourth Proportional to 7,442.55, 11,164.55 and 2,699.91

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Solution

The fourth proportional to 7,442.55, 11,164.55 and 2,699.91 is: 4,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442.55 : 11,164.55 = 2,699.91 : x
  2. Step 2: Convert to fraction form
    7,442.55/11,164.55 = 2,699.91/x
  3. Step 3: Cross multiply
    7,442.55x = 11,164.55 × 2,699.91
  4. Step 4: Simplify right side
    7,442.55x = 30,143,266.69
  5. Step 5: Solve for x
    x = 30,143,266.69/7,442.55
  6. Step 6: Final answer
    x = 4,050.13

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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.