Home / 5,072.98-7,602.78-2,727.94

Finding the Fourth Proportional to 5,072.98, 7,602.78 and 2,727.94

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Solution

The fourth proportional to 5,072.98, 7,602.78 and 2,727.94 is: 4,088.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.98 : 7,602.78 = 2,727.94 : x
  2. Step 2: Convert to fraction form
    5,072.98/7,602.78 = 2,727.94/x
  3. Step 3: Cross multiply
    5,072.98x = 7,602.78 × 2,727.94
  4. Step 4: Simplify right side
    5,072.98x = 20,739,927.67
  5. Step 5: Solve for x
    x = 20,739,927.67/5,072.98
  6. Step 6: Final answer
    x = 4,088.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.