Home / 5,037.67-7,554.03-2,113.21

Finding the Fourth Proportional to 5,037.67, 7,554.03 and 2,113.21

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Solution

The fourth proportional to 5,037.67, 7,554.03 and 2,113.21 is: 3,168.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.67 : 7,554.03 = 2,113.21 : x
  2. Step 2: Convert to fraction form
    5,037.67/7,554.03 = 2,113.21/x
  3. Step 3: Cross multiply
    5,037.67x = 7,554.03 × 2,113.21
  4. Step 4: Simplify right side
    5,037.67x = 15,963,251.74
  5. Step 5: Solve for x
    x = 15,963,251.74/5,037.67
  6. Step 6: Final answer
    x = 3,168.78

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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.