Home / 19,022.20-26,248.34-10,523.16

Finding the Fourth Proportional to 19,022.20, 26,248.34 and 10,523.16

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Solution

The fourth proportional to 19,022.20, 26,248.34 and 10,523.16 is: 14,520.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022.20 : 26,248.34 = 10,523.16 : x
  2. Step 2: Convert to fraction form
    19,022.20/26,248.34 = 10,523.16/x
  3. Step 3: Cross multiply
    19,022.20x = 26,248.34 × 10,523.16
  4. Step 4: Simplify right side
    19,022.20x = 276,215,481.55
  5. Step 5: Solve for x
    x = 276,215,481.55/19,022.20
  6. Step 6: Final answer
    x = 14,520.69

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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.