Home / 5,335.23-8,001.91-2,412.85

Finding the Fourth Proportional to 5,335.23, 8,001.91 and 2,412.85

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Solution

The fourth proportional to 5,335.23, 8,001.91 and 2,412.85 is: 3,618.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335.23 : 8,001.91 = 2,412.85 : x
  2. Step 2: Convert to fraction form
    5,335.23/8,001.91 = 2,412.85/x
  3. Step 3: Cross multiply
    5,335.23x = 8,001.91 × 2,412.85
  4. Step 4: Simplify right side
    5,335.23x = 19,307,408.54
  5. Step 5: Solve for x
    x = 19,307,408.54/5,335.23
  6. Step 6: Final answer
    x = 3,618.85

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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.