Home / 1,524.08-2,100.84-1,274.96

Finding the Fourth Proportional to 1,524.08, 2,100.84 and 1,274.96

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Solution

The fourth proportional to 1,524.08, 2,100.84 and 1,274.96 is: 1,757.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.08 : 2,100.84 = 1,274.96 : x
  2. Step 2: Convert to fraction form
    1,524.08/2,100.84 = 1,274.96/x
  3. Step 3: Cross multiply
    1,524.08x = 2,100.84 × 1,274.96
  4. Step 4: Simplify right side
    1,524.08x = 2,678,486.97
  5. Step 5: Solve for x
    x = 2,678,486.97/1,524.08
  6. Step 6: Final answer
    x = 1,757.45

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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.