Home / 7,251.93-10,010.79-4,419.36

Finding the Fourth Proportional to 7,251.93, 10,010.79 and 4,419.36

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Solution

The fourth proportional to 7,251.93, 10,010.79 and 4,419.36 is: 6,100.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251.93 : 10,010.79 = 4,419.36 : x
  2. Step 2: Convert to fraction form
    7,251.93/10,010.79 = 4,419.36/x
  3. Step 3: Cross multiply
    7,251.93x = 10,010.79 × 4,419.36
  4. Step 4: Simplify right side
    7,251.93x = 44,241,284.89
  5. Step 5: Solve for x
    x = 44,241,284.89/7,251.93
  6. Step 6: Final answer
    x = 6,100.62

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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.