Home / 5,724.69-8,590.88-2,026.90

Finding the Fourth Proportional to 5,724.69, 8,590.88 and 2,026.90

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Solution

The fourth proportional to 5,724.69, 8,590.88 and 2,026.90 is: 3,041.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.69 : 8,590.88 = 2,026.90 : x
  2. Step 2: Convert to fraction form
    5,724.69/8,590.88 = 2,026.90/x
  3. Step 3: Cross multiply
    5,724.69x = 8,590.88 × 2,026.90
  4. Step 4: Simplify right side
    5,724.69x = 17,412,854.67
  5. Step 5: Solve for x
    x = 17,412,854.67/5,724.69
  6. Step 6: Final answer
    x = 3,041.71

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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.