Home / 37,230.20-51,377.08-20,462.84

Finding the Fourth Proportional to 37,230.20, 51,377.08 and 20,462.84

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Solution

The fourth proportional to 37,230.20, 51,377.08 and 20,462.84 is: 28,238.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,230.20 : 51,377.08 = 20,462.84 : x
  2. Step 2: Convert to fraction form
    37,230.20/51,377.08 = 20,462.84/x
  3. Step 3: Cross multiply
    37,230.20x = 51,377.08 × 20,462.84
  4. Step 4: Simplify right side
    37,230.20x = 1,051,320,967.71
  5. Step 5: Solve for x
    x = 1,051,320,967.71/37,230.20
  6. Step 6: Final answer
    x = 28,238.39

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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.