Home / 7,026.96-9,697.65-4,042.73

Finding the Fourth Proportional to 7,026.96, 9,697.65 and 4,042.73

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Solution

The fourth proportional to 7,026.96, 9,697.65 and 4,042.73 is: 5,579.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026.96 : 9,697.65 = 4,042.73 : x
  2. Step 2: Convert to fraction form
    7,026.96/9,697.65 = 4,042.73/x
  3. Step 3: Cross multiply
    7,026.96x = 9,697.65 × 4,042.73
  4. Step 4: Simplify right side
    7,026.96x = 39,204,989.67
  5. Step 5: Solve for x
    x = 39,204,989.67/7,026.96
  6. Step 6: Final answer
    x = 5,579.22

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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.