Home / 37,873.56-52,265.50-20,878.08

Finding the Fourth Proportional to 37,873.56, 52,265.50 and 20,878.08

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Solution

The fourth proportional to 37,873.56, 52,265.50 and 20,878.08 is: 28,811.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,873.56 : 52,265.50 = 20,878.08 : x
  2. Step 2: Convert to fraction form
    37,873.56/52,265.50 = 20,878.08/x
  3. Step 3: Cross multiply
    37,873.56x = 52,265.50 × 20,878.08
  4. Step 4: Simplify right side
    37,873.56x = 1,091,203,290.24
  5. Step 5: Solve for x
    x = 1,091,203,290.24/37,873.56
  6. Step 6: Final answer
    x = 28,811.74

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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.