Home / 37,880.52-52,277.46-20,884.68

Finding the Fourth Proportional to 37,880.52, 52,277.46 and 20,884.68

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Solution

The fourth proportional to 37,880.52, 52,277.46 and 20,884.68 is: 28,822.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,880.52 : 52,277.46 = 20,884.68 : x
  2. Step 2: Convert to fraction form
    37,880.52/52,277.46 = 20,884.68/x
  3. Step 3: Cross multiply
    37,880.52x = 52,277.46 × 20,884.68
  4. Step 4: Simplify right side
    37,880.52x = 1,091,798,023.31
  5. Step 5: Solve for x
    x = 1,091,798,023.31/37,880.52
  6. Step 6: Final answer
    x = 28,822.15

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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.