Home / 8,741.28-12,062.50-4,964.34

Finding the Fourth Proportional to 8,741.28, 12,062.50 and 4,964.34

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Solution

The fourth proportional to 8,741.28, 12,062.50 and 4,964.34 is: 6,850.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741.28 : 12,062.50 = 4,964.34 : x
  2. Step 2: Convert to fraction form
    8,741.28/12,062.50 = 4,964.34/x
  3. Step 3: Cross multiply
    8,741.28x = 12,062.50 × 4,964.34
  4. Step 4: Simplify right side
    8,741.28x = 59,882,351.25
  5. Step 5: Solve for x
    x = 59,882,351.25/8,741.28
  6. Step 6: Final answer
    x = 6,850.52

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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.