Home / 4,068.02-6,102.42-1,106.50

Finding the Fourth Proportional to 4,068.02, 6,102.42 and 1,106.50

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Solution

The fourth proportional to 4,068.02, 6,102.42 and 1,106.50 is: 1,659.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.02 : 6,102.42 = 1,106.50 : x
  2. Step 2: Convert to fraction form
    4,068.02/6,102.42 = 1,106.50/x
  3. Step 3: Cross multiply
    4,068.02x = 6,102.42 × 1,106.50
  4. Step 4: Simplify right side
    4,068.02x = 6,752,327.73
  5. Step 5: Solve for x
    x = 6,752,327.73/4,068.02
  6. Step 6: Final answer
    x = 1,659.86

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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.