Home / 9,330.48-13,992.30-3,089.34

Finding the Fourth Proportional to 9,330.48, 13,992.30 and 3,089.34

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Solution

The fourth proportional to 9,330.48, 13,992.30 and 3,089.34 is: 4,632.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.48 : 13,992.30 = 3,089.34 : x
  2. Step 2: Convert to fraction form
    9,330.48/13,992.30 = 3,089.34/x
  3. Step 3: Cross multiply
    9,330.48x = 13,992.30 × 3,089.34
  4. Step 4: Simplify right side
    9,330.48x = 43,226,972.08
  5. Step 5: Solve for x
    x = 43,226,972.08/9,330.48
  6. Step 6: Final answer
    x = 4,632.88

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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.