Home / 19,375.41-29,071.04-6,897.81

Finding the Fourth Proportional to 19,375.41, 29,071.04 and 6,897.81

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Solution

The fourth proportional to 19,375.41, 29,071.04 and 6,897.81 is: 10,349.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375.41 : 29,071.04 = 6,897.81 : x
  2. Step 2: Convert to fraction form
    19,375.41/29,071.04 = 6,897.81/x
  3. Step 3: Cross multiply
    19,375.41x = 29,071.04 × 6,897.81
  4. Step 4: Simplify right side
    19,375.41x = 200,526,475.93
  5. Step 5: Solve for x
    x = 200,526,475.93/19,375.41
  6. Step 6: Final answer
    x = 10,349.53

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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.