Home / 5,036.83-6,951.93-2,799.47

Finding the Fourth Proportional to 5,036.83, 6,951.93 and 2,799.47

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Solution

The fourth proportional to 5,036.83, 6,951.93 and 2,799.47 is: 3,863.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.83 : 6,951.93 = 2,799.47 : x
  2. Step 2: Convert to fraction form
    5,036.83/6,951.93 = 2,799.47/x
  3. Step 3: Cross multiply
    5,036.83x = 6,951.93 × 2,799.47
  4. Step 4: Simplify right side
    5,036.83x = 19,461,719.48
  5. Step 5: Solve for x
    x = 19,461,719.48/5,036.83
  6. Step 6: Final answer
    x = 3,863.88

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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.