Home / 5,031.74-6,944.63-2,794.34

Finding the Fourth Proportional to 5,031.74, 6,944.63 and 2,794.34

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Solution

The fourth proportional to 5,031.74, 6,944.63 and 2,794.34 is: 3,856.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.74 : 6,944.63 = 2,794.34 : x
  2. Step 2: Convert to fraction form
    5,031.74/6,944.63 = 2,794.34/x
  3. Step 3: Cross multiply
    5,031.74x = 6,944.63 × 2,794.34
  4. Step 4: Simplify right side
    5,031.74x = 19,405,657.39
  5. Step 5: Solve for x
    x = 19,405,657.39/5,031.74
  6. Step 6: Final answer
    x = 3,856.65

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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.