Home / 5,052.50-6,972.66-2,814.37

Finding the Fourth Proportional to 5,052.50, 6,972.66 and 2,814.37

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Solution

The fourth proportional to 5,052.50, 6,972.66 and 2,814.37 is: 3,883.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.50 : 6,972.66 = 2,814.37 : x
  2. Step 2: Convert to fraction form
    5,052.50/6,972.66 = 2,814.37/x
  3. Step 3: Cross multiply
    5,052.50x = 6,972.66 × 2,814.37
  4. Step 4: Simplify right side
    5,052.50x = 19,623,666.91
  5. Step 5: Solve for x
    x = 19,623,666.91/5,052.50
  6. Step 6: Final answer
    x = 3,883.95

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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.