Home / 19,023.08-26,251.20-10,408.88

Finding the Fourth Proportional to 19,023.08, 26,251.20 and 10,408.88

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Solution

The fourth proportional to 19,023.08, 26,251.20 and 10,408.88 is: 14,363.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023.08 : 26,251.20 = 10,408.88 : x
  2. Step 2: Convert to fraction form
    19,023.08/26,251.20 = 10,408.88/x
  3. Step 3: Cross multiply
    19,023.08x = 26,251.20 × 10,408.88
  4. Step 4: Simplify right side
    19,023.08x = 273,245,590.66
  5. Step 5: Solve for x
    x = 273,245,590.66/19,023.08
  6. Step 6: Final answer
    x = 14,363.90

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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.