Home / 13,104.66-19,655.10-4,338.44

Finding the Fourth Proportional to 13,104.66, 19,655.10 and 4,338.44

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Solution

The fourth proportional to 13,104.66, 19,655.10 and 4,338.44 is: 6,507.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104.66 : 19,655.10 = 4,338.44 : x
  2. Step 2: Convert to fraction form
    13,104.66/19,655.10 = 4,338.44/x
  3. Step 3: Cross multiply
    13,104.66x = 19,655.10 × 4,338.44
  4. Step 4: Simplify right side
    13,104.66x = 85,272,373.77
  5. Step 5: Solve for x
    x = 85,272,373.77/13,104.66
  6. Step 6: Final answer
    x = 6,507.03

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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.