Home / 4,111.46-6,168.98-1,339.00

Finding the Fourth Proportional to 4,111.46, 6,168.98 and 1,339.00

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Solution

The fourth proportional to 4,111.46, 6,168.98 and 1,339.00 is: 2,009.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.46 : 6,168.98 = 1,339.00 : x
  2. Step 2: Convert to fraction form
    4,111.46/6,168.98 = 1,339.00/x
  3. Step 3: Cross multiply
    4,111.46x = 6,168.98 × 1,339.00
  4. Step 4: Simplify right side
    4,111.46x = 8,260,244.61
  5. Step 5: Solve for x
    x = 8,260,244.61/4,111.46
  6. Step 6: Final answer
    x = 2,009.08

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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.