Home / 4,999.11-6,898.72-2,761.08

Finding the Fourth Proportional to 4,999.11, 6,898.72 and 2,761.08

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Solution

The fourth proportional to 4,999.11, 6,898.72 and 2,761.08 is: 3,810.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999.11 : 6,898.72 = 2,761.08 : x
  2. Step 2: Convert to fraction form
    4,999.11/6,898.72 = 2,761.08/x
  3. Step 3: Cross multiply
    4,999.11x = 6,898.72 × 2,761.08
  4. Step 4: Simplify right side
    4,999.11x = 19,047,917.82
  5. Step 5: Solve for x
    x = 19,047,917.82/4,999.11
  6. Step 6: Final answer
    x = 3,810.26

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1.5x scale

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.