Home / 6,963.40-10,448.68-4,625.02

Finding the Fourth Proportional to 6,963.40, 10,448.68 and 4,625.02

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Solution

The fourth proportional to 6,963.40, 10,448.68 and 4,625.02 is: 6,939.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963.40 : 10,448.68 = 4,625.02 : x
  2. Step 2: Convert to fraction form
    6,963.40/10,448.68 = 4,625.02/x
  3. Step 3: Cross multiply
    6,963.40x = 10,448.68 × 4,625.02
  4. Step 4: Simplify right side
    6,963.40x = 48,325,353.97
  5. Step 5: Solve for x
    x = 48,325,353.97/6,963.40
  6. Step 6: Final answer
    x = 6,939.91

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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.