Home / 4,177.36-6,263.34-2,422.72

Finding the Fourth Proportional to 4,177.36, 6,263.34 and 2,422.72

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Solution

The fourth proportional to 4,177.36, 6,263.34 and 2,422.72 is: 3,632.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177.36 : 6,263.34 = 2,422.72 : x
  2. Step 2: Convert to fraction form
    4,177.36/6,263.34 = 2,422.72/x
  3. Step 3: Cross multiply
    4,177.36x = 6,263.34 × 2,422.72
  4. Step 4: Simplify right side
    4,177.36x = 15,174,319.08
  5. Step 5: Solve for x
    x = 15,174,319.08/4,177.36
  6. Step 6: Final answer
    x = 3,632.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.