Home / 38,138.96-52,604.16-37,555.76

Finding the Fourth Proportional to 38,138.96, 52,604.16 and 37,555.76

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Solution

The fourth proportional to 38,138.96, 52,604.16 and 37,555.76 is: 51,799.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,138.96 : 52,604.16 = 37,555.76 : x
  2. Step 2: Convert to fraction form
    38,138.96/52,604.16 = 37,555.76/x
  3. Step 3: Cross multiply
    38,138.96x = 52,604.16 × 37,555.76
  4. Step 4: Simplify right side
    38,138.96x = 1,975,589,207.96
  5. Step 5: Solve for x
    x = 1,975,589,207.96/38,138.96
  6. Step 6: Final answer
    x = 51,799.77

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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.