Home / 5,036.45-7,553.53-1,915.34

Finding the Fourth Proportional to 5,036.45, 7,553.53 and 1,915.34

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Solution

The fourth proportional to 5,036.45, 7,553.53 and 1,915.34 is: 2,872.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.45 : 7,553.53 = 1,915.34 : x
  2. Step 2: Convert to fraction form
    5,036.45/7,553.53 = 1,915.34/x
  3. Step 3: Cross multiply
    5,036.45x = 7,553.53 × 1,915.34
  4. Step 4: Simplify right side
    5,036.45x = 14,467,578.15
  5. Step 5: Solve for x
    x = 14,467,578.15/5,036.45
  6. Step 6: Final answer
    x = 2,872.58

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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.