Home / 22,391.18-33,586.89-6,808.76

Finding the Fourth Proportional to 22,391.18, 33,586.89 and 6,808.76

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Solution

The fourth proportional to 22,391.18, 33,586.89 and 6,808.76 is: 10,213.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,391.18 : 33,586.89 = 6,808.76 : x
  2. Step 2: Convert to fraction form
    22,391.18/33,586.89 = 6,808.76/x
  3. Step 3: Cross multiply
    22,391.18x = 33,586.89 × 6,808.76
  4. Step 4: Simplify right side
    22,391.18x = 228,685,073.16
  5. Step 5: Solve for x
    x = 228,685,073.16/22,391.18
  6. Step 6: Final answer
    x = 10,213.18

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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.