Home / 3,481.02-4,810.06-2,740.68

Finding the Fourth Proportional to 3,481.02, 4,810.06 and 2,740.68

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Solution

The fourth proportional to 3,481.02, 4,810.06 and 2,740.68 is: 3,787.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481.02 : 4,810.06 = 2,740.68 : x
  2. Step 2: Convert to fraction form
    3,481.02/4,810.06 = 2,740.68/x
  3. Step 3: Cross multiply
    3,481.02x = 4,810.06 × 2,740.68
  4. Step 4: Simplify right side
    3,481.02x = 13,182,835.24
  5. Step 5: Solve for x
    x = 13,182,835.24/3,481.02
  6. Step 6: Final answer
    x = 3,787.06

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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.