Home / 20,337.24-28,069.02-14,764.44

Finding the Fourth Proportional to 20,337.24, 28,069.02 and 14,764.44

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Solution

The fourth proportional to 20,337.24, 28,069.02 and 14,764.44 is: 20,377.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,337.24 : 28,069.02 = 14,764.44 : x
  2. Step 2: Convert to fraction form
    20,337.24/28,069.02 = 14,764.44/x
  3. Step 3: Cross multiply
    20,337.24x = 28,069.02 × 14,764.44
  4. Step 4: Simplify right side
    20,337.24x = 414,423,361.65
  5. Step 5: Solve for x
    x = 414,423,361.65/20,337.24
  6. Step 6: Final answer
    x = 20,377.56

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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.