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Finding the Fourth Proportional to 21,596.25, 32,394.88 and 5,801.30

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Solution

The fourth proportional to 21,596.25, 32,394.88 and 5,801.30 is: 8,702.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,596.25 : 32,394.88 = 5,801.30 : x
  2. Step 2: Convert to fraction form
    21,596.25/32,394.88 = 5,801.30/x
  3. Step 3: Cross multiply
    21,596.25x = 32,394.88 × 5,801.30
  4. Step 4: Simplify right side
    21,596.25x = 187,932,417.34
  5. Step 5: Solve for x
    x = 187,932,417.34/21,596.25
  6. Step 6: Final answer
    x = 8,702.09

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1.5x scale

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.