Home / 9,330.86-13,994.22-3,089.40

Finding the Fourth Proportional to 9,330.86, 13,994.22 and 3,089.40

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Solution

The fourth proportional to 9,330.86, 13,994.22 and 3,089.40 is: 4,633.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.86 : 13,994.22 = 3,089.40 : x
  2. Step 2: Convert to fraction form
    9,330.86/13,994.22 = 3,089.40/x
  3. Step 3: Cross multiply
    9,330.86x = 13,994.22 × 3,089.40
  4. Step 4: Simplify right side
    9,330.86x = 43,233,743.27
  5. Step 5: Solve for x
    x = 43,233,743.27/9,330.86
  6. Step 6: Final answer
    x = 4,633.41

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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.