Home / 3,508.07-4,841.17-1,914.74

Finding the Fourth Proportional to 3,508.07, 4,841.17 and 1,914.74

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Solution

The fourth proportional to 3,508.07, 4,841.17 and 1,914.74 is: 2,642.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508.07 : 4,841.17 = 1,914.74 : x
  2. Step 2: Convert to fraction form
    3,508.07/4,841.17 = 1,914.74/x
  3. Step 3: Cross multiply
    3,508.07x = 4,841.17 × 1,914.74
  4. Step 4: Simplify right side
    3,508.07x = 9,269,552.85
  5. Step 5: Solve for x
    x = 9,269,552.85/3,508.07
  6. Step 6: Final answer
    x = 2,642.35

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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.