Home / 5,052.83-6,972.55-2,784.08

Finding the Fourth Proportional to 5,052.83, 6,972.55 and 2,784.08

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Solution

The fourth proportional to 5,052.83, 6,972.55 and 2,784.08 is: 3,841.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.83 : 6,972.55 = 2,784.08 : x
  2. Step 2: Convert to fraction form
    5,052.83/6,972.55 = 2,784.08/x
  3. Step 3: Cross multiply
    5,052.83x = 6,972.55 × 2,784.08
  4. Step 4: Simplify right side
    5,052.83x = 19,412,102.14
  5. Step 5: Solve for x
    x = 19,412,102.14/5,052.83
  6. Step 6: Final answer
    x = 3,841.83

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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.