Home / 5,342.36-8,008.65-2,379.24

Finding the Fourth Proportional to 5,342.36, 8,008.65 and 2,379.24

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Solution

The fourth proportional to 5,342.36, 8,008.65 and 2,379.24 is: 3,566.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.36 : 8,008.65 = 2,379.24 : x
  2. Step 2: Convert to fraction form
    5,342.36/8,008.65 = 2,379.24/x
  3. Step 3: Cross multiply
    5,342.36x = 8,008.65 × 2,379.24
  4. Step 4: Simplify right side
    5,342.36x = 19,054,500.43
  5. Step 5: Solve for x
    x = 19,054,500.43/5,342.36
  6. Step 6: Final answer
    x = 3,566.69

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1.5x scale

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.