Home / 19,074.87-26,323.20-10,691.37

Finding the Fourth Proportional to 19,074.87, 26,323.20 and 10,691.37

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Solution

The fourth proportional to 19,074.87, 26,323.20 and 10,691.37 is: 14,754.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074.87 : 26,323.20 = 10,691.37 : x
  2. Step 2: Convert to fraction form
    19,074.87/26,323.20 = 10,691.37/x
  3. Step 3: Cross multiply
    19,074.87x = 26,323.20 × 10,691.37
  4. Step 4: Simplify right side
    19,074.87x = 281,431,070.78
  5. Step 5: Solve for x
    x = 281,431,070.78/19,074.87
  6. Step 6: Final answer
    x = 14,754.02

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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.