Home / 18,635.79-25,717.44-10,252.29

Finding the Fourth Proportional to 18,635.79, 25,717.44 and 10,252.29

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Solution

The fourth proportional to 18,635.79, 25,717.44 and 10,252.29 is: 14,148.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,635.79 : 25,717.44 = 10,252.29 : x
  2. Step 2: Convert to fraction form
    18,635.79/25,717.44 = 10,252.29/x
  3. Step 3: Cross multiply
    18,635.79x = 25,717.44 × 10,252.29
  4. Step 4: Simplify right side
    18,635.79x = 263,662,652.94
  5. Step 5: Solve for x
    x = 263,662,652.94/18,635.79
  6. Step 6: Final answer
    x = 14,148.19

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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.