Home / 5,037.12-6,951.68-2,799.45

Finding the Fourth Proportional to 5,037.12, 6,951.68 and 2,799.45

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Solution

The fourth proportional to 5,037.12, 6,951.68 and 2,799.45 is: 3,863.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.12 : 6,951.68 = 2,799.45 : x
  2. Step 2: Convert to fraction form
    5,037.12/6,951.68 = 2,799.45/x
  3. Step 3: Cross multiply
    5,037.12x = 6,951.68 × 2,799.45
  4. Step 4: Simplify right side
    5,037.12x = 19,460,866.58
  5. Step 5: Solve for x
    x = 19,460,866.58/5,037.12
  6. Step 6: Final answer
    x = 3,863.49

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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.