Home / 4,084.10-5,637.22-2,406.48

Finding the Fourth Proportional to 4,084.10, 5,637.22 and 2,406.48

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Solution

The fourth proportional to 4,084.10, 5,637.22 and 2,406.48 is: 3,321.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.10 : 5,637.22 = 2,406.48 : x
  2. Step 2: Convert to fraction form
    4,084.10/5,637.22 = 2,406.48/x
  3. Step 3: Cross multiply
    4,084.10x = 5,637.22 × 2,406.48
  4. Step 4: Simplify right side
    4,084.10x = 13,565,851.17
  5. Step 5: Solve for x
    x = 13,565,851.17/4,084.10
  6. Step 6: Final answer
    x = 3,321.62

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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.