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Finding the Fourth Proportional to 14,676.55, 22,021.32 and 5,928.55

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Solution

The fourth proportional to 14,676.55, 22,021.32 and 5,928.55 is: 8,895.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,676.55 : 22,021.32 = 5,928.55 : x
  2. Step 2: Convert to fraction form
    14,676.55/22,021.32 = 5,928.55/x
  3. Step 3: Cross multiply
    14,676.55x = 22,021.32 × 5,928.55
  4. Step 4: Simplify right side
    14,676.55x = 130,554,496.69
  5. Step 5: Solve for x
    x = 130,554,496.69/14,676.55
  6. Step 6: Final answer
    x = 8,895.45

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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.