Home / 4,448.56-6,135.06-2,875

Finding the Fourth Proportional to 4,448.56, 6,135.06 and 2,875

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Solution

The fourth proportional to 4,448.56, 6,135.06 and 2,875 is: 3,964.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.56 : 6,135.06 = 2,875 : x
  2. Step 2: Convert to fraction form
    4,448.56/6,135.06 = 2,875/x
  3. Step 3: Cross multiply
    4,448.56x = 6,135.06 × 2,875
  4. Step 4: Simplify right side
    4,448.56x = 17,638,297.50
  5. Step 5: Solve for x
    x = 17,638,297.50/4,448.56
  6. Step 6: Final answer
    x = 3,964.95

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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.