Home / 6,132.93-8,460.86-3,860.24

Finding the Fourth Proportional to 6,132.93, 8,460.86 and 3,860.24

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Solution

The fourth proportional to 6,132.93, 8,460.86 and 3,860.24 is: 5,325.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132.93 : 8,460.86 = 3,860.24 : x
  2. Step 2: Convert to fraction form
    6,132.93/8,460.86 = 3,860.24/x
  3. Step 3: Cross multiply
    6,132.93x = 8,460.86 × 3,860.24
  4. Step 4: Simplify right side
    6,132.93x = 32,660,996.32
  5. Step 5: Solve for x
    x = 32,660,996.32/6,132.93
  6. Step 6: Final answer
    x = 5,325.51

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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.