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Finding the Fourth Proportional to 21,925.80, 32,893.83 and 6,343.02

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Solution

The fourth proportional to 21,925.80, 32,893.83 and 6,343.02 is: 9,516.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,925.80 : 32,893.83 = 6,343.02 : x
  2. Step 2: Convert to fraction form
    21,925.80/32,893.83 = 6,343.02/x
  3. Step 3: Cross multiply
    21,925.80x = 32,893.83 × 6,343.02
  4. Step 4: Simplify right side
    21,925.80x = 208,646,221.57
  5. Step 5: Solve for x
    x = 208,646,221.57/21,925.80
  6. Step 6: Final answer
    x = 9,516.01

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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.