Home / 37,638.92-56,499.24-28,305.56

Finding the Fourth Proportional to 37,638.92, 56,499.24 and 28,305.56

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Solution

The fourth proportional to 37,638.92, 56,499.24 and 28,305.56 is: 42,489.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,638.92 : 56,499.24 = 28,305.56 : x
  2. Step 2: Convert to fraction form
    37,638.92/56,499.24 = 28,305.56/x
  3. Step 3: Cross multiply
    37,638.92x = 56,499.24 × 28,305.56
  4. Step 4: Simplify right side
    37,638.92x = 1,599,242,627.77
  5. Step 5: Solve for x
    x = 1,599,242,627.77/37,638.92
  6. Step 6: Final answer
    x = 42,489.07

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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.