Home / 7,265.93-10,889.30-2,644.49

Finding the Fourth Proportional to 7,265.93, 10,889.30 and 2,644.49

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Solution

The fourth proportional to 7,265.93, 10,889.30 and 2,644.49 is: 3,963.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265.93 : 10,889.30 = 2,644.49 : x
  2. Step 2: Convert to fraction form
    7,265.93/10,889.30 = 2,644.49/x
  3. Step 3: Cross multiply
    7,265.93x = 10,889.30 × 2,644.49
  4. Step 4: Simplify right side
    7,265.93x = 28,796,631.73
  5. Step 5: Solve for x
    x = 28,796,631.73/7,265.93
  6. Step 6: Final answer
    x = 3,963.24

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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.