Home / 2,838.24-3,917.16-1,793.34

Finding the Fourth Proportional to 2,838.24, 3,917.16 and 1,793.34

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Solution

The fourth proportional to 2,838.24, 3,917.16 and 1,793.34 is: 2,475.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838.24 : 3,917.16 = 1,793.34 : x
  2. Step 2: Convert to fraction form
    2,838.24/3,917.16 = 1,793.34/x
  3. Step 3: Cross multiply
    2,838.24x = 3,917.16 × 1,793.34
  4. Step 4: Simplify right side
    2,838.24x = 7,024,799.71
  5. Step 5: Solve for x
    x = 7,024,799.71/2,838.24
  6. Step 6: Final answer
    x = 2,475.05

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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.