Home / 2,077.54-2,867.06-1,193.32

Finding the Fourth Proportional to 2,077.54, 2,867.06 and 1,193.32

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Solution

The fourth proportional to 2,077.54, 2,867.06 and 1,193.32 is: 1,646.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077.54 : 2,867.06 = 1,193.32 : x
  2. Step 2: Convert to fraction form
    2,077.54/2,867.06 = 1,193.32/x
  3. Step 3: Cross multiply
    2,077.54x = 2,867.06 × 1,193.32
  4. Step 4: Simplify right side
    2,077.54x = 3,421,320.04
  5. Step 5: Solve for x
    x = 3,421,320.04/2,077.54
  6. Step 6: Final answer
    x = 1,646.81

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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.