Home / 6,818.08-10,227.55-1,820.36

Finding the Fourth Proportional to 6,818.08, 10,227.55 and 1,820.36

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Solution

The fourth proportional to 6,818.08, 10,227.55 and 1,820.36 is: 2,730.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818.08 : 10,227.55 = 1,820.36 : x
  2. Step 2: Convert to fraction form
    6,818.08/10,227.55 = 1,820.36/x
  3. Step 3: Cross multiply
    6,818.08x = 10,227.55 × 1,820.36
  4. Step 4: Simplify right side
    6,818.08x = 18,617,822.92
  5. Step 5: Solve for x
    x = 18,617,822.92/6,818.08
  6. Step 6: Final answer
    x = 2,730.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.