Home / 3,275.28-4,908.12-2,583.64

Finding the Fourth Proportional to 3,275.28, 4,908.12 and 2,583.64

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Solution

The fourth proportional to 3,275.28, 4,908.12 and 2,583.64 is: 3,871.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.28 : 4,908.12 = 2,583.64 : x
  2. Step 2: Convert to fraction form
    3,275.28/4,908.12 = 2,583.64/x
  3. Step 3: Cross multiply
    3,275.28x = 4,908.12 × 2,583.64
  4. Step 4: Simplify right side
    3,275.28x = 12,680,815.16
  5. Step 5: Solve for x
    x = 12,680,815.16/3,275.28
  6. Step 6: Final answer
    x = 3,871.67

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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.