Home / 37,137.28-55,720.48-16,346.20

Finding the Fourth Proportional to 37,137.28, 55,720.48 and 16,346.20

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Solution

The fourth proportional to 37,137.28, 55,720.48 and 16,346.20 is: 24,525.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,137.28 : 55,720.48 = 16,346.20 : x
  2. Step 2: Convert to fraction form
    37,137.28/55,720.48 = 16,346.20/x
  3. Step 3: Cross multiply
    37,137.28x = 55,720.48 × 16,346.20
  4. Step 4: Simplify right side
    37,137.28x = 910,818,110.18
  5. Step 5: Solve for x
    x = 910,818,110.18/37,137.28
  6. Step 6: Final answer
    x = 24,525.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.