Home / 5,071.48-7,587.24-3,842.44

Finding the Fourth Proportional to 5,071.48, 7,587.24 and 3,842.44

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Solution

The fourth proportional to 5,071.48, 7,587.24 and 3,842.44 is: 5,748.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.48 : 7,587.24 = 3,842.44 : x
  2. Step 2: Convert to fraction form
    5,071.48/7,587.24 = 3,842.44/x
  3. Step 3: Cross multiply
    5,071.48x = 7,587.24 × 3,842.44
  4. Step 4: Simplify right side
    5,071.48x = 29,153,514.47
  5. Step 5: Solve for x
    x = 29,153,514.47/5,071.48
  6. Step 6: Final answer
    x = 5,748.52

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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.