Home / 5,337.99-8,005.77-1,442.70

Finding the Fourth Proportional to 5,337.99, 8,005.77 and 1,442.70

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Solution

The fourth proportional to 5,337.99, 8,005.77 and 1,442.70 is: 2,163.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.99 : 8,005.77 = 1,442.70 : x
  2. Step 2: Convert to fraction form
    5,337.99/8,005.77 = 1,442.70/x
  3. Step 3: Cross multiply
    5,337.99x = 8,005.77 × 1,442.70
  4. Step 4: Simplify right side
    5,337.99x = 11,549,924.38
  5. Step 5: Solve for x
    x = 11,549,924.38/5,337.99
  6. Step 6: Final answer
    x = 2,163.72

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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.