Home / 4,288.81-6,444-2,729.51

Finding the Fourth Proportional to 4,288.81, 6,444 and 2,729.51

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Solution

The fourth proportional to 4,288.81, 6,444 and 2,729.51 is: 4,101.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288.81 : 6,444 = 2,729.51 : x
  2. Step 2: Convert to fraction form
    4,288.81/6,444 = 2,729.51/x
  3. Step 3: Cross multiply
    4,288.81x = 6,444 × 2,729.51
  4. Step 4: Simplify right side
    4,288.81x = 17,588,962.44
  5. Step 5: Solve for x
    x = 17,588,962.44/4,288.81
  6. Step 6: Final answer
    x = 4,101.13

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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.