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Finding the Fourth Proportional to 19,022.96, 26,250.60 and 10,524.60

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Solution

The fourth proportional to 19,022.96, 26,250.60 and 10,524.60 is: 14,523.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022.96 : 26,250.60 = 10,524.60 : x
  2. Step 2: Convert to fraction form
    19,022.96/26,250.60 = 10,524.60/x
  3. Step 3: Cross multiply
    19,022.96x = 26,250.60 × 10,524.60
  4. Step 4: Simplify right side
    19,022.96x = 276,277,064.76
  5. Step 5: Solve for x
    x = 276,277,064.76/19,022.96
  6. Step 6: Final answer
    x = 14,523.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.