Home / 4,294.03-6,448.40-2,637.87

Finding the Fourth Proportional to 4,294.03, 6,448.40 and 2,637.87

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Solution

The fourth proportional to 4,294.03, 6,448.40 and 2,637.87 is: 3,961.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294.03 : 6,448.40 = 2,637.87 : x
  2. Step 2: Convert to fraction form
    4,294.03/6,448.40 = 2,637.87/x
  3. Step 3: Cross multiply
    4,294.03x = 6,448.40 × 2,637.87
  4. Step 4: Simplify right side
    4,294.03x = 17,010,040.91
  5. Step 5: Solve for x
    x = 17,010,040.91/4,294.03
  6. Step 6: Final answer
    x = 3,961.32

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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.