Home / 6,467.11-9,701.67-2,085.01

Finding the Fourth Proportional to 6,467.11, 9,701.67 and 2,085.01

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Solution

The fourth proportional to 6,467.11, 9,701.67 and 2,085.01 is: 3,127.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467.11 : 9,701.67 = 2,085.01 : x
  2. Step 2: Convert to fraction form
    6,467.11/9,701.67 = 2,085.01/x
  3. Step 3: Cross multiply
    6,467.11x = 9,701.67 × 2,085.01
  4. Step 4: Simplify right side
    6,467.11x = 20,228,062.53
  5. Step 5: Solve for x
    x = 20,228,062.53/6,467.11
  6. Step 6: Final answer
    x = 3,127.84

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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.