Home / 2,442.51-3,371.76-1,559.49

Finding the Fourth Proportional to 2,442.51, 3,371.76 and 1,559.49

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Solution

The fourth proportional to 2,442.51, 3,371.76 and 1,559.49 is: 2,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442.51 : 3,371.76 = 1,559.49 : x
  2. Step 2: Convert to fraction form
    2,442.51/3,371.76 = 1,559.49/x
  3. Step 3: Cross multiply
    2,442.51x = 3,371.76 × 1,559.49
  4. Step 4: Simplify right side
    2,442.51x = 5,258,226.00
  5. Step 5: Solve for x
    x = 5,258,226.00/2,442.51
  6. Step 6: Final answer
    x = 2,152.80

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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.