Home / 5,769.12-7,961.74-4,350.31

Finding the Fourth Proportional to 5,769.12, 7,961.74 and 4,350.31

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Solution

The fourth proportional to 5,769.12, 7,961.74 and 4,350.31 is: 6,003.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,769.12 : 7,961.74 = 4,350.31 : x
  2. Step 2: Convert to fraction form
    5,769.12/7,961.74 = 4,350.31/x
  3. Step 3: Cross multiply
    5,769.12x = 7,961.74 × 4,350.31
  4. Step 4: Simplify right side
    5,769.12x = 34,636,030.83
  5. Step 5: Solve for x
    x = 34,636,030.83/5,769.12
  6. Step 6: Final answer
    x = 6,003.69

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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.