Home / 5,037.16-6,951.84-3,047.80

Finding the Fourth Proportional to 5,037.16, 6,951.84 and 3,047.80

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Solution

The fourth proportional to 5,037.16, 6,951.84 and 3,047.80 is: 4,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.16 : 6,951.84 = 3,047.80 : x
  2. Step 2: Convert to fraction form
    5,037.16/6,951.84 = 3,047.80/x
  3. Step 3: Cross multiply
    5,037.16x = 6,951.84 × 3,047.80
  4. Step 4: Simplify right side
    5,037.16x = 21,187,817.95
  5. Step 5: Solve for x
    x = 21,187,817.95/5,037.16
  6. Step 6: Final answer
    x = 4,206.30

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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.