Home / 25,375.54-35,009.64-14,756.44

Finding the Fourth Proportional to 25,375.54, 35,009.64 and 14,756.44

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Solution

The fourth proportional to 25,375.54, 35,009.64 and 14,756.44 is: 20,358.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375.54 : 35,009.64 = 14,756.44 : x
  2. Step 2: Convert to fraction form
    25,375.54/35,009.64 = 14,756.44/x
  3. Step 3: Cross multiply
    25,375.54x = 35,009.64 × 14,756.44
  4. Step 4: Simplify right side
    25,375.54x = 516,617,652.08
  5. Step 5: Solve for x
    x = 516,617,652.08/25,375.54
  6. Step 6: Final answer
    x = 20,358.88

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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.