Home / 4,915.62-7,362.09-2,963.52

Finding the Fourth Proportional to 4,915.62, 7,362.09 and 2,963.52

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Solution

The fourth proportional to 4,915.62, 7,362.09 and 2,963.52 is: 4,438.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915.62 : 7,362.09 = 2,963.52 : x
  2. Step 2: Convert to fraction form
    4,915.62/7,362.09 = 2,963.52/x
  3. Step 3: Cross multiply
    4,915.62x = 7,362.09 × 2,963.52
  4. Step 4: Simplify right side
    4,915.62x = 21,817,700.96
  5. Step 5: Solve for x
    x = 21,817,700.96/4,915.62
  6. Step 6: Final answer
    x = 4,438.44

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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.