Home / 6,807.67-10,203.59-3,888.02

Finding the Fourth Proportional to 6,807.67, 10,203.59 and 3,888.02

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Solution

The fourth proportional to 6,807.67, 10,203.59 and 3,888.02 is: 5,827.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.67 : 10,203.59 = 3,888.02 : x
  2. Step 2: Convert to fraction form
    6,807.67/10,203.59 = 3,888.02/x
  3. Step 3: Cross multiply
    6,807.67x = 10,203.59 × 3,888.02
  4. Step 4: Simplify right side
    6,807.67x = 39,671,797.22
  5. Step 5: Solve for x
    x = 39,671,797.22/6,807.67
  6. Step 6: Final answer
    x = 5,827.52

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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.