Home / 5,328.91-7,353.93-3,092.12

Finding the Fourth Proportional to 5,328.91, 7,353.93 and 3,092.12

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Solution

The fourth proportional to 5,328.91, 7,353.93 and 3,092.12 is: 4,267.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328.91 : 7,353.93 = 3,092.12 : x
  2. Step 2: Convert to fraction form
    5,328.91/7,353.93 = 3,092.12/x
  3. Step 3: Cross multiply
    5,328.91x = 7,353.93 × 3,092.12
  4. Step 4: Simplify right side
    5,328.91x = 22,739,234.03
  5. Step 5: Solve for x
    x = 22,739,234.03/5,328.91
  6. Step 6: Final answer
    x = 4,267.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.