Home / 4,983.84-6,875.46-2,886.84

Finding the Fourth Proportional to 4,983.84, 6,875.46 and 2,886.84

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Solution

The fourth proportional to 4,983.84, 6,875.46 and 2,886.84 is: 3,982.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.84 : 6,875.46 = 2,886.84 : x
  2. Step 2: Convert to fraction form
    4,983.84/6,875.46 = 2,886.84/x
  3. Step 3: Cross multiply
    4,983.84x = 6,875.46 × 2,886.84
  4. Step 4: Simplify right side
    4,983.84x = 19,848,352.95
  5. Step 5: Solve for x
    x = 19,848,352.95/4,983.84
  6. Step 6: Final answer
    x = 3,982.54

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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.