Home / 19,202.92-26,500.22-10,705.78

Finding the Fourth Proportional to 19,202.92, 26,500.22 and 10,705.78

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Solution

The fourth proportional to 19,202.92, 26,500.22 and 10,705.78 is: 14,774.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202.92 : 26,500.22 = 10,705.78 : x
  2. Step 2: Convert to fraction form
    19,202.92/26,500.22 = 10,705.78/x
  3. Step 3: Cross multiply
    19,202.92x = 26,500.22 × 10,705.78
  4. Step 4: Simplify right side
    19,202.92x = 283,705,525.27
  5. Step 5: Solve for x
    x = 283,705,525.27/19,202.92
  6. Step 6: Final answer
    x = 14,774.08

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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.