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Finding the Fourth Proportional to 10,846.60, 16,250.44 and 10,263.40

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Solution

The fourth proportional to 10,846.60, 16,250.44 and 10,263.40 is: 15,376.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,846.60 : 16,250.44 = 10,263.40 : x
  2. Step 2: Convert to fraction form
    10,846.60/16,250.44 = 10,263.40/x
  3. Step 3: Cross multiply
    10,846.60x = 16,250.44 × 10,263.40
  4. Step 4: Simplify right side
    10,846.60x = 166,784,765.90
  5. Step 5: Solve for x
    x = 166,784,765.90/10,846.60
  6. Step 6: Final answer
    x = 15,376.69

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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.