Home / 4,998.82-6,898.78-2,875.04

Finding the Fourth Proportional to 4,998.82, 6,898.78 and 2,875.04

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Solution

The fourth proportional to 4,998.82, 6,898.78 and 2,875.04 is: 3,967.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.82 : 6,898.78 = 2,875.04 : x
  2. Step 2: Convert to fraction form
    4,998.82/6,898.78 = 2,875.04/x
  3. Step 3: Cross multiply
    4,998.82x = 6,898.78 × 2,875.04
  4. Step 4: Simplify right side
    4,998.82x = 19,834,268.45
  5. Step 5: Solve for x
    x = 19,834,268.45/4,998.82
  6. Step 6: Final answer
    x = 3,967.79

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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.