Home / 2,379.97-3,284.85-1,495.18

Finding the Fourth Proportional to 2,379.97, 3,284.85 and 1,495.18

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Solution

The fourth proportional to 2,379.97, 3,284.85 and 1,495.18 is: 2,063.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379.97 : 3,284.85 = 1,495.18 : x
  2. Step 2: Convert to fraction form
    2,379.97/3,284.85 = 1,495.18/x
  3. Step 3: Cross multiply
    2,379.97x = 3,284.85 × 1,495.18
  4. Step 4: Simplify right side
    2,379.97x = 4,911,442.02
  5. Step 5: Solve for x
    x = 4,911,442.02/2,379.97
  6. Step 6: Final answer
    x = 2,063.66

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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.