Home / 5,788.24-8,670.84-3,730

Finding the Fourth Proportional to 5,788.24, 8,670.84 and 3,730

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Solution

The fourth proportional to 5,788.24, 8,670.84 and 3,730 is: 5,587.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788.24 : 8,670.84 = 3,730 : x
  2. Step 2: Convert to fraction form
    5,788.24/8,670.84 = 3,730/x
  3. Step 3: Cross multiply
    5,788.24x = 8,670.84 × 3,730
  4. Step 4: Simplify right side
    5,788.24x = 32,342,233.20
  5. Step 5: Solve for x
    x = 32,342,233.20/5,788.24
  6. Step 6: Final answer
    x = 5,587.58

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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.