Home / 4,379.81-6,043.07-2,490.95

Finding the Fourth Proportional to 4,379.81, 6,043.07 and 2,490.95

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Solution

The fourth proportional to 4,379.81, 6,043.07 and 2,490.95 is: 3,436.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.81 : 6,043.07 = 2,490.95 : x
  2. Step 2: Convert to fraction form
    4,379.81/6,043.07 = 2,490.95/x
  3. Step 3: Cross multiply
    4,379.81x = 6,043.07 × 2,490.95
  4. Step 4: Simplify right side
    4,379.81x = 15,053,006.55
  5. Step 5: Solve for x
    x = 15,053,006.55/4,379.81
  6. Step 6: Final answer
    x = 3,436.91

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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.