Home / 5,037.58-6,951.45-2,799.55

Finding the Fourth Proportional to 5,037.58, 6,951.45 and 2,799.55

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Solution

The fourth proportional to 5,037.58, 6,951.45 and 2,799.55 is: 3,863.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.58 : 6,951.45 = 2,799.55 : x
  2. Step 2: Convert to fraction form
    5,037.58/6,951.45 = 2,799.55/x
  3. Step 3: Cross multiply
    5,037.58x = 6,951.45 × 2,799.55
  4. Step 4: Simplify right side
    5,037.58x = 19,460,931.85
  5. Step 5: Solve for x
    x = 19,460,931.85/5,037.58
  6. Step 6: Final answer
    x = 3,863.15

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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.