Home / 25,458.76-37,903.01-25,335.64

Finding the Fourth Proportional to 25,458.76, 37,903.01 and 25,335.64

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Solution

The fourth proportional to 25,458.76, 37,903.01 and 25,335.64 is: 37,719.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,458.76 : 37,903.01 = 25,335.64 : x
  2. Step 2: Convert to fraction form
    25,458.76/37,903.01 = 25,335.64/x
  3. Step 3: Cross multiply
    25,458.76x = 37,903.01 × 25,335.64
  4. Step 4: Simplify right side
    25,458.76x = 960,297,016.28
  5. Step 5: Solve for x
    x = 960,297,016.28/25,458.76
  6. Step 6: Final answer
    x = 37,719.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.