Home / 13,589.66-18,754.50-10,226.44

Finding the Fourth Proportional to 13,589.66, 18,754.50 and 10,226.44

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Solution

The fourth proportional to 13,589.66, 18,754.50 and 10,226.44 is: 14,113.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,589.66 : 18,754.50 = 10,226.44 : x
  2. Step 2: Convert to fraction form
    13,589.66/18,754.50 = 10,226.44/x
  3. Step 3: Cross multiply
    13,589.66x = 18,754.50 × 10,226.44
  4. Step 4: Simplify right side
    13,589.66x = 191,791,768.98
  5. Step 5: Solve for x
    x = 191,791,768.98/13,589.66
  6. Step 6: Final answer
    x = 14,113.07

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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.