Home / 9,331.80-13,997.40-3,092.10

Finding the Fourth Proportional to 9,331.80, 13,997.40 and 3,092.10

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Solution

The fourth proportional to 9,331.80, 13,997.40 and 3,092.10 is: 4,638.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331.80 : 13,997.40 = 3,092.10 : x
  2. Step 2: Convert to fraction form
    9,331.80/13,997.40 = 3,092.10/x
  3. Step 3: Cross multiply
    9,331.80x = 13,997.40 × 3,092.10
  4. Step 4: Simplify right side
    9,331.80x = 43,281,360.54
  5. Step 5: Solve for x
    x = 43,281,360.54/9,331.80
  6. Step 6: Final answer
    x = 4,638.05

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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.