Home / 14,911.35-22,367.13-4,381.55

Finding the Fourth Proportional to 14,911.35, 22,367.13 and 4,381.55

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Solution

The fourth proportional to 14,911.35, 22,367.13 and 4,381.55 is: 6,572.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,911.35 : 22,367.13 = 4,381.55 : x
  2. Step 2: Convert to fraction form
    14,911.35/22,367.13 = 4,381.55/x
  3. Step 3: Cross multiply
    14,911.35x = 22,367.13 × 4,381.55
  4. Step 4: Simplify right side
    14,911.35x = 98,002,676.54
  5. Step 5: Solve for x
    x = 98,002,676.54/14,911.35
  6. Step 6: Final answer
    x = 6,572.35

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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.