Home / 7,202.15-10,802.44-2,269.10

Finding the Fourth Proportional to 7,202.15, 10,802.44 and 2,269.10

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Solution

The fourth proportional to 7,202.15, 10,802.44 and 2,269.10 is: 3,403.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202.15 : 10,802.44 = 2,269.10 : x
  2. Step 2: Convert to fraction form
    7,202.15/10,802.44 = 2,269.10/x
  3. Step 3: Cross multiply
    7,202.15x = 10,802.44 × 2,269.10
  4. Step 4: Simplify right side
    7,202.15x = 24,511,816.60
  5. Step 5: Solve for x
    x = 24,511,816.60/7,202.15
  6. Step 6: Final answer
    x = 3,403.40

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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.