Home / 7,395.14-10,202.06-4,874.02

Finding the Fourth Proportional to 7,395.14, 10,202.06 and 4,874.02

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Solution

The fourth proportional to 7,395.14, 10,202.06 and 4,874.02 is: 6,724.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.14 : 10,202.06 = 4,874.02 : x
  2. Step 2: Convert to fraction form
    7,395.14/10,202.06 = 4,874.02/x
  3. Step 3: Cross multiply
    7,395.14x = 10,202.06 × 4,874.02
  4. Step 4: Simplify right side
    7,395.14x = 49,725,044.48
  5. Step 5: Solve for x
    x = 49,725,044.48/7,395.14
  6. Step 6: Final answer
    x = 6,724.02

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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.