Home / 4,738.53-6,537.78-3,060.90

Finding the Fourth Proportional to 4,738.53, 6,537.78 and 3,060.90

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Solution

The fourth proportional to 4,738.53, 6,537.78 and 3,060.90 is: 4,223.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.53 : 6,537.78 = 3,060.90 : x
  2. Step 2: Convert to fraction form
    4,738.53/6,537.78 = 3,060.90/x
  3. Step 3: Cross multiply
    4,738.53x = 6,537.78 × 3,060.90
  4. Step 4: Simplify right side
    4,738.53x = 20,011,490.80
  5. Step 5: Solve for x
    x = 20,011,490.80/4,738.53
  6. Step 6: Final answer
    x = 4,223.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.