Home / 2,741.48-4,112.66-1,509.47

Finding the Fourth Proportional to 2,741.48, 4,112.66 and 1,509.47

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Solution

The fourth proportional to 2,741.48, 4,112.66 and 1,509.47 is: 2,264.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.48 : 4,112.66 = 1,509.47 : x
  2. Step 2: Convert to fraction form
    2,741.48/4,112.66 = 1,509.47/x
  3. Step 3: Cross multiply
    2,741.48x = 4,112.66 × 1,509.47
  4. Step 4: Simplify right side
    2,741.48x = 6,207,920.10
  5. Step 5: Solve for x
    x = 6,207,920.10/2,741.48
  6. Step 6: Final answer
    x = 2,264.45

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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.