Home / 4,254.10-6,369.30-2,169.60

Finding the Fourth Proportional to 4,254.10, 6,369.30 and 2,169.60

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Solution

The fourth proportional to 4,254.10, 6,369.30 and 2,169.60 is: 3,248.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.10 : 6,369.30 = 2,169.60 : x
  2. Step 2: Convert to fraction form
    4,254.10/6,369.30 = 2,169.60/x
  3. Step 3: Cross multiply
    4,254.10x = 6,369.30 × 2,169.60
  4. Step 4: Simplify right side
    4,254.10x = 13,818,833.28
  5. Step 5: Solve for x
    x = 13,818,833.28/4,254.10
  6. Step 6: Final answer
    x = 3,248.36

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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.