Home / 2,958.64-4,436.84-1,010.48

Finding the Fourth Proportional to 2,958.64, 4,436.84 and 1,010.48

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Solution

The fourth proportional to 2,958.64, 4,436.84 and 1,010.48 is: 1,515.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.64 : 4,436.84 = 1,010.48 : x
  2. Step 2: Convert to fraction form
    2,958.64/4,436.84 = 1,010.48/x
  3. Step 3: Cross multiply
    2,958.64x = 4,436.84 × 1,010.48
  4. Step 4: Simplify right side
    2,958.64x = 4,483,338.08
  5. Step 5: Solve for x
    x = 4,483,338.08/2,958.64
  6. Step 6: Final answer
    x = 1,515.34

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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.