Home / 9,331.86-13,994.24-3,090.81

Finding the Fourth Proportional to 9,331.86, 13,994.24 and 3,090.81

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Solution

The fourth proportional to 9,331.86, 13,994.24 and 3,090.81 is: 4,635.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331.86 : 13,994.24 = 3,090.81 : x
  2. Step 2: Convert to fraction form
    9,331.86/13,994.24 = 3,090.81/x
  3. Step 3: Cross multiply
    9,331.86x = 13,994.24 × 3,090.81
  4. Step 4: Simplify right side
    9,331.86x = 43,253,521.48
  5. Step 5: Solve for x
    x = 43,253,521.48/9,331.86
  6. Step 6: Final answer
    x = 4,635.04

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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.