Home / 6,070.22-9,099.65-2,780

Finding the Fourth Proportional to 6,070.22, 9,099.65 and 2,780

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Solution

The fourth proportional to 6,070.22, 9,099.65 and 2,780 is: 4,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070.22 : 9,099.65 = 2,780 : x
  2. Step 2: Convert to fraction form
    6,070.22/9,099.65 = 2,780/x
  3. Step 3: Cross multiply
    6,070.22x = 9,099.65 × 2,780
  4. Step 4: Simplify right side
    6,070.22x = 25,297,027
  5. Step 5: Solve for x
    x = 25,297,027/6,070.22
  6. Step 6: Final answer
    x = 4,167.40

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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.