Home / 4,811.24-6,640.02-2,714.96

Finding the Fourth Proportional to 4,811.24, 6,640.02 and 2,714.96

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Solution

The fourth proportional to 4,811.24, 6,640.02 and 2,714.96 is: 3,746.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811.24 : 6,640.02 = 2,714.96 : x
  2. Step 2: Convert to fraction form
    4,811.24/6,640.02 = 2,714.96/x
  3. Step 3: Cross multiply
    4,811.24x = 6,640.02 × 2,714.96
  4. Step 4: Simplify right side
    4,811.24x = 18,027,388.70
  5. Step 5: Solve for x
    x = 18,027,388.70/4,811.24
  6. Step 6: Final answer
    x = 3,746.93

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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.