Home / 4,068.08-6,102.24-1,602.80

Finding the Fourth Proportional to 4,068.08, 6,102.24 and 1,602.80

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Solution

The fourth proportional to 4,068.08, 6,102.24 and 1,602.80 is: 2,404.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.08 : 6,102.24 = 1,602.80 : x
  2. Step 2: Convert to fraction form
    4,068.08/6,102.24 = 1,602.80/x
  3. Step 3: Cross multiply
    4,068.08x = 6,102.24 × 1,602.80
  4. Step 4: Simplify right side
    4,068.08x = 9,780,670.27
  5. Step 5: Solve for x
    x = 9,780,670.27/4,068.08
  6. Step 6: Final answer
    x = 2,404.25

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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.