Home / 6,077.02-9,110.05-2,180.51

Finding the Fourth Proportional to 6,077.02, 9,110.05 and 2,180.51

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Solution

The fourth proportional to 6,077.02, 9,110.05 and 2,180.51 is: 3,268.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077.02 : 9,110.05 = 2,180.51 : x
  2. Step 2: Convert to fraction form
    6,077.02/9,110.05 = 2,180.51/x
  3. Step 3: Cross multiply
    6,077.02x = 9,110.05 × 2,180.51
  4. Step 4: Simplify right side
    6,077.02x = 19,864,555.13
  5. Step 5: Solve for x
    x = 19,864,555.13/6,077.02
  6. Step 6: Final answer
    x = 3,268.80

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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.