Home / 7,510.49-11,267.31-2,245.91

Finding the Fourth Proportional to 7,510.49, 11,267.31 and 2,245.91

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Solution

The fourth proportional to 7,510.49, 11,267.31 and 2,245.91 is: 3,369.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.49 : 11,267.31 = 2,245.91 : x
  2. Step 2: Convert to fraction form
    7,510.49/11,267.31 = 2,245.91/x
  3. Step 3: Cross multiply
    7,510.49x = 11,267.31 × 2,245.91
  4. Step 4: Simplify right side
    7,510.49x = 25,305,307.87
  5. Step 5: Solve for x
    x = 25,305,307.87/7,510.49
  6. Step 6: Final answer
    x = 3,369.33

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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.