Home / 14,771.28-22,161.24-4,383.30

Finding the Fourth Proportional to 14,771.28, 22,161.24 and 4,383.30

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Solution

The fourth proportional to 14,771.28, 22,161.24 and 4,383.30 is: 6,576.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,771.28 : 22,161.24 = 4,383.30 : x
  2. Step 2: Convert to fraction form
    14,771.28/22,161.24 = 4,383.30/x
  3. Step 3: Cross multiply
    14,771.28x = 22,161.24 × 4,383.30
  4. Step 4: Simplify right side
    14,771.28x = 97,139,363.29
  5. Step 5: Solve for x
    x = 97,139,363.29/14,771.28
  6. Step 6: Final answer
    x = 6,576.23

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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.