Home / 6,301.05-8,686.34-4,173.01

Finding the Fourth Proportional to 6,301.05, 8,686.34 and 4,173.01

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Solution

The fourth proportional to 6,301.05, 8,686.34 and 4,173.01 is: 5,752.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301.05 : 8,686.34 = 4,173.01 : x
  2. Step 2: Convert to fraction form
    6,301.05/8,686.34 = 4,173.01/x
  3. Step 3: Cross multiply
    6,301.05x = 8,686.34 × 4,173.01
  4. Step 4: Simplify right side
    6,301.05x = 36,248,183.68
  5. Step 5: Solve for x
    x = 36,248,183.68/6,301.05
  6. Step 6: Final answer
    x = 5,752.72

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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.