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Finding the Fourth Proportional to 22,710.35, 34,065.54 and 10,861.34

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Solution

The fourth proportional to 22,710.35, 34,065.54 and 10,861.34 is: 16,292.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,710.35 : 34,065.54 = 10,861.34 : x
  2. Step 2: Convert to fraction form
    22,710.35/34,065.54 = 10,861.34/x
  3. Step 3: Cross multiply
    22,710.35x = 34,065.54 × 10,861.34
  4. Step 4: Simplify right side
    22,710.35x = 369,997,241.90
  5. Step 5: Solve for x
    x = 369,997,241.90/22,710.35
  6. Step 6: Final answer
    x = 16,292.01

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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.