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Finding the Fourth Proportional to 15,892.37, 23,830.95 and 5,890.25

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Solution

The fourth proportional to 15,892.37, 23,830.95 and 5,890.25 is: 8,832.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,892.37 : 23,830.95 = 5,890.25 : x
  2. Step 2: Convert to fraction form
    15,892.37/23,830.95 = 5,890.25/x
  3. Step 3: Cross multiply
    15,892.37x = 23,830.95 × 5,890.25
  4. Step 4: Simplify right side
    15,892.37x = 140,370,134.08
  5. Step 5: Solve for x
    x = 140,370,134.08/15,892.37
  6. Step 6: Final answer
    x = 8,832.55

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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.