Home / 6,902.60-10,352.44-2,223.02

Finding the Fourth Proportional to 6,902.60, 10,352.44 and 2,223.02

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Solution

The fourth proportional to 6,902.60, 10,352.44 and 2,223.02 is: 3,334.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902.60 : 10,352.44 = 2,223.02 : x
  2. Step 2: Convert to fraction form
    6,902.60/10,352.44 = 2,223.02/x
  3. Step 3: Cross multiply
    6,902.60x = 10,352.44 × 2,223.02
  4. Step 4: Simplify right side
    6,902.60x = 23,013,701.49
  5. Step 5: Solve for x
    x = 23,013,701.49/6,902.60
  6. Step 6: Final answer
    x = 3,334.07

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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.