Home / 4,989.01-6,883.73-2,864.41

Finding the Fourth Proportional to 4,989.01, 6,883.73 and 2,864.41

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Solution

The fourth proportional to 4,989.01, 6,883.73 and 2,864.41 is: 3,952.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989.01 : 6,883.73 = 2,864.41 : x
  2. Step 2: Convert to fraction form
    4,989.01/6,883.73 = 2,864.41/x
  3. Step 3: Cross multiply
    4,989.01x = 6,883.73 × 2,864.41
  4. Step 4: Simplify right side
    4,989.01x = 19,717,810.73
  5. Step 5: Solve for x
    x = 19,717,810.73/4,989.01
  6. Step 6: Final answer
    x = 3,952.25

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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.