Home / 4,927.05-6,799.22-2,688.92

Finding the Fourth Proportional to 4,927.05, 6,799.22 and 2,688.92

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Solution

The fourth proportional to 4,927.05, 6,799.22 and 2,688.92 is: 3,710.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.05 : 6,799.22 = 2,688.92 : x
  2. Step 2: Convert to fraction form
    4,927.05/6,799.22 = 2,688.92/x
  3. Step 3: Cross multiply
    4,927.05x = 6,799.22 × 2,688.92
  4. Step 4: Simplify right side
    4,927.05x = 18,282,511.20
  5. Step 5: Solve for x
    x = 18,282,511.20/4,927.05
  6. Step 6: Final answer
    x = 3,710.64

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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.