Home / 7,351.98-11,037.60-7,269.06

Finding the Fourth Proportional to 7,351.98, 11,037.60 and 7,269.06

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Solution

The fourth proportional to 7,351.98, 11,037.60 and 7,269.06 is: 10,913.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351.98 : 11,037.60 = 7,269.06 : x
  2. Step 2: Convert to fraction form
    7,351.98/11,037.60 = 7,269.06/x
  3. Step 3: Cross multiply
    7,351.98x = 11,037.60 × 7,269.06
  4. Step 4: Simplify right side
    7,351.98x = 80,232,976.66
  5. Step 5: Solve for x
    x = 80,232,976.66/7,351.98
  6. Step 6: Final answer
    x = 10,913.11

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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.