Home / 14,526.70-20,046.24-8,240.26

Finding the Fourth Proportional to 14,526.70, 20,046.24 and 8,240.26

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Solution

The fourth proportional to 14,526.70, 20,046.24 and 8,240.26 is: 11,371.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526.70 : 20,046.24 = 8,240.26 : x
  2. Step 2: Convert to fraction form
    14,526.70/20,046.24 = 8,240.26/x
  3. Step 3: Cross multiply
    14,526.70x = 20,046.24 × 8,240.26
  4. Step 4: Simplify right side
    14,526.70x = 165,186,229.62
  5. Step 5: Solve for x
    x = 165,186,229.62/14,526.70
  6. Step 6: Final answer
    x = 11,371.22

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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.