Home / 19,073.96-26,322.10-10,690.44

Finding the Fourth Proportional to 19,073.96, 26,322.10 and 10,690.44

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Solution

The fourth proportional to 19,073.96, 26,322.10 and 10,690.44 is: 14,752.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073.96 : 26,322.10 = 10,690.44 : x
  2. Step 2: Convert to fraction form
    19,073.96/26,322.10 = 10,690.44/x
  3. Step 3: Cross multiply
    19,073.96x = 26,322.10 × 10,690.44
  4. Step 4: Simplify right side
    19,073.96x = 281,394,830.72
  5. Step 5: Solve for x
    x = 281,394,830.72/19,073.96
  6. Step 6: Final answer
    x = 14,752.83

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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.