Home / 3,267.07-4,508.57-1,774.99

Finding the Fourth Proportional to 3,267.07, 4,508.57 and 1,774.99

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Solution

The fourth proportional to 3,267.07, 4,508.57 and 1,774.99 is: 2,449.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267.07 : 4,508.57 = 1,774.99 : x
  2. Step 2: Convert to fraction form
    3,267.07/4,508.57 = 1,774.99/x
  3. Step 3: Cross multiply
    3,267.07x = 4,508.57 × 1,774.99
  4. Step 4: Simplify right side
    3,267.07x = 8,002,666.66
  5. Step 5: Solve for x
    x = 8,002,666.66/3,267.07
  6. Step 6: Final answer
    x = 2,449.49

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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.