Home / 37,701.96-56,572.38-15,531.72

Finding the Fourth Proportional to 37,701.96, 56,572.38 and 15,531.72

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Solution

The fourth proportional to 37,701.96, 56,572.38 and 15,531.72 is: 23,305.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,701.96 : 56,572.38 = 15,531.72 : x
  2. Step 2: Convert to fraction form
    37,701.96/56,572.38 = 15,531.72/x
  3. Step 3: Cross multiply
    37,701.96x = 56,572.38 × 15,531.72
  4. Step 4: Simplify right side
    37,701.96x = 878,666,365.89
  5. Step 5: Solve for x
    x = 878,666,365.89/37,701.96
  6. Step 6: Final answer
    x = 23,305.59

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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.