Home / 2,889.06-4,325.68-2,425.53

Finding the Fourth Proportional to 2,889.06, 4,325.68 and 2,425.53

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Solution

The fourth proportional to 2,889.06, 4,325.68 and 2,425.53 is: 3,631.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889.06 : 4,325.68 = 2,425.53 : x
  2. Step 2: Convert to fraction form
    2,889.06/4,325.68 = 2,425.53/x
  3. Step 3: Cross multiply
    2,889.06x = 4,325.68 × 2,425.53
  4. Step 4: Simplify right side
    2,889.06x = 10,492,066.61
  5. Step 5: Solve for x
    x = 10,492,066.61/2,889.06
  6. Step 6: Final answer
    x = 3,631.65

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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.