Home / 8,232.08-12,346.86-2,387.48

Finding the Fourth Proportional to 8,232.08, 12,346.86 and 2,387.48

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Solution

The fourth proportional to 8,232.08, 12,346.86 and 2,387.48 is: 3,580.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232.08 : 12,346.86 = 2,387.48 : x
  2. Step 2: Convert to fraction form
    8,232.08/12,346.86 = 2,387.48/x
  3. Step 3: Cross multiply
    8,232.08x = 12,346.86 × 2,387.48
  4. Step 4: Simplify right side
    8,232.08x = 29,477,881.31
  5. Step 5: Solve for x
    x = 29,477,881.31/8,232.08
  6. Step 6: Final answer
    x = 3,580.85

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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.