Home / 6,325.78-9,492.92-2,628.02

Finding the Fourth Proportional to 6,325.78, 9,492.92 and 2,628.02

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Solution

The fourth proportional to 6,325.78, 9,492.92 and 2,628.02 is: 3,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325.78 : 9,492.92 = 2,628.02 : x
  2. Step 2: Convert to fraction form
    6,325.78/9,492.92 = 2,628.02/x
  3. Step 3: Cross multiply
    6,325.78x = 9,492.92 × 2,628.02
  4. Step 4: Simplify right side
    6,325.78x = 24,947,583.62
  5. Step 5: Solve for x
    x = 24,947,583.62/6,325.78
  6. Step 6: Final answer
    x = 3,943.80

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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.