Home / 37,869.52-52,260.60-20,873.64

Finding the Fourth Proportional to 37,869.52, 52,260.60 and 20,873.64

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Solution

The fourth proportional to 37,869.52, 52,260.60 and 20,873.64 is: 28,805.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,869.52 : 52,260.60 = 20,873.64 : x
  2. Step 2: Convert to fraction form
    37,869.52/52,260.60 = 20,873.64/x
  3. Step 3: Cross multiply
    37,869.52x = 52,260.60 × 20,873.64
  4. Step 4: Simplify right side
    37,869.52x = 1,090,868,950.58
  5. Step 5: Solve for x
    x = 1,090,868,950.58/37,869.52
  6. Step 6: Final answer
    x = 28,805.99

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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.