Home / 14,523.35-20,041.44-8,553.65

Finding the Fourth Proportional to 14,523.35, 20,041.44 and 8,553.65

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Solution

The fourth proportional to 14,523.35, 20,041.44 and 8,553.65 is: 11,803.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523.35 : 20,041.44 = 8,553.65 : x
  2. Step 2: Convert to fraction form
    14,523.35/20,041.44 = 8,553.65/x
  3. Step 3: Cross multiply
    14,523.35x = 20,041.44 × 8,553.65
  4. Step 4: Simplify right side
    14,523.35x = 171,427,463.26
  5. Step 5: Solve for x
    x = 171,427,463.26/14,523.35
  6. Step 6: Final answer
    x = 11,803.58

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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.