Home / 4,038.60-6,049.80-2,726.40

Finding the Fourth Proportional to 4,038.60, 6,049.80 and 2,726.40

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Solution

The fourth proportional to 4,038.60, 6,049.80 and 2,726.40 is: 4,084.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.60 : 6,049.80 = 2,726.40 : x
  2. Step 2: Convert to fraction form
    4,038.60/6,049.80 = 2,726.40/x
  3. Step 3: Cross multiply
    4,038.60x = 6,049.80 × 2,726.40
  4. Step 4: Simplify right side
    4,038.60x = 16,494,174.72
  5. Step 5: Solve for x
    x = 16,494,174.72/4,038.60
  6. Step 6: Final answer
    x = 4,084.13

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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.