Home / 14,576.22-20,114.36-8,605.72

Finding the Fourth Proportional to 14,576.22, 20,114.36 and 8,605.72

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Solution

The fourth proportional to 14,576.22, 20,114.36 and 8,605.72 is: 11,875.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,576.22 : 20,114.36 = 8,605.72 : x
  2. Step 2: Convert to fraction form
    14,576.22/20,114.36 = 8,605.72/x
  3. Step 3: Cross multiply
    14,576.22x = 20,114.36 × 8,605.72
  4. Step 4: Simplify right side
    14,576.22x = 173,098,550.14
  5. Step 5: Solve for x
    x = 173,098,550.14/14,576.22
  6. Step 6: Final answer
    x = 11,875.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.