Home / 4,805.83-6,632.55-2,818.05

Finding the Fourth Proportional to 4,805.83, 6,632.55 and 2,818.05

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Solution

The fourth proportional to 4,805.83, 6,632.55 and 2,818.05 is: 3,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805.83 : 6,632.55 = 2,818.05 : x
  2. Step 2: Convert to fraction form
    4,805.83/6,632.55 = 2,818.05/x
  3. Step 3: Cross multiply
    4,805.83x = 6,632.55 × 2,818.05
  4. Step 4: Simplify right side
    4,805.83x = 18,690,857.53
  5. Step 5: Solve for x
    x = 18,690,857.53/4,805.83
  6. Step 6: Final answer
    x = 3,889.20

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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.