Home / 4,269.19-6,403.81-2,076.04

Finding the Fourth Proportional to 4,269.19, 6,403.81 and 2,076.04

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Solution

The fourth proportional to 4,269.19, 6,403.81 and 2,076.04 is: 3,114.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.19 : 6,403.81 = 2,076.04 : x
  2. Step 2: Convert to fraction form
    4,269.19/6,403.81 = 2,076.04/x
  3. Step 3: Cross multiply
    4,269.19x = 6,403.81 × 2,076.04
  4. Step 4: Simplify right side
    4,269.19x = 13,294,565.71
  5. Step 5: Solve for x
    x = 13,294,565.71/4,269.19
  6. Step 6: Final answer
    x = 3,114.07

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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.