Home / 5,037.75-6,951.47-2,799.47

Finding the Fourth Proportional to 5,037.75, 6,951.47 and 2,799.47

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Solution

The fourth proportional to 5,037.75, 6,951.47 and 2,799.47 is: 3,862.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.75 : 6,951.47 = 2,799.47 : x
  2. Step 2: Convert to fraction form
    5,037.75/6,951.47 = 2,799.47/x
  3. Step 3: Cross multiply
    5,037.75x = 6,951.47 × 2,799.47
  4. Step 4: Simplify right side
    5,037.75x = 19,460,445.60
  5. Step 5: Solve for x
    x = 19,460,445.60/5,037.75
  6. Step 6: Final answer
    x = 3,862.92

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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.