Home / 5,001.84-6,902.04-3,116.16

Finding the Fourth Proportional to 5,001.84, 6,902.04 and 3,116.16

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Solution

The fourth proportional to 5,001.84, 6,902.04 and 3,116.16 is: 4,299.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.84 : 6,902.04 = 3,116.16 : x
  2. Step 2: Convert to fraction form
    5,001.84/6,902.04 = 3,116.16/x
  3. Step 3: Cross multiply
    5,001.84x = 6,902.04 × 3,116.16
  4. Step 4: Simplify right side
    5,001.84x = 21,507,860.97
  5. Step 5: Solve for x
    x = 21,507,860.97/5,001.84
  6. Step 6: Final answer
    x = 4,299.99

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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.