Home / 3,093.86-4,641.48-1,146.06

Finding the Fourth Proportional to 3,093.86, 4,641.48 and 1,146.06

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Solution

The fourth proportional to 3,093.86, 4,641.48 and 1,146.06 is: 1,719.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.86 : 4,641.48 = 1,146.06 : x
  2. Step 2: Convert to fraction form
    3,093.86/4,641.48 = 1,146.06/x
  3. Step 3: Cross multiply
    3,093.86x = 4,641.48 × 1,146.06
  4. Step 4: Simplify right side
    3,093.86x = 5,319,414.57
  5. Step 5: Solve for x
    x = 5,319,414.57/3,093.86
  6. Step 6: Final answer
    x = 1,719.35

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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.