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Finding the Fourth Proportional to 32,015.89, 48,029.98 and 12,292.89

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Solution

The fourth proportional to 32,015.89, 48,029.98 and 12,292.89 is: 18,441.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,015.89 : 48,029.98 = 12,292.89 : x
  2. Step 2: Convert to fraction form
    32,015.89/48,029.98 = 12,292.89/x
  3. Step 3: Cross multiply
    32,015.89x = 48,029.98 × 12,292.89
  4. Step 4: Simplify right side
    32,015.89x = 590,427,260.84
  5. Step 5: Solve for x
    x = 590,427,260.84/32,015.89
  6. Step 6: Final answer
    x = 18,441.69

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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.