Home / 3,062.51-4,224.78-1,881.53

Finding the Fourth Proportional to 3,062.51, 4,224.78 and 1,881.53

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Solution

The fourth proportional to 3,062.51, 4,224.78 and 1,881.53 is: 2,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.51 : 4,224.78 = 1,881.53 : x
  2. Step 2: Convert to fraction form
    3,062.51/4,224.78 = 1,881.53/x
  3. Step 3: Cross multiply
    3,062.51x = 4,224.78 × 1,881.53
  4. Step 4: Simplify right side
    3,062.51x = 7,949,029.19
  5. Step 5: Solve for x
    x = 7,949,029.19/3,062.51
  6. Step 6: Final answer
    x = 2,595.60

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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.