Home / 18,233.94-25,162.64-10,167.48

Finding the Fourth Proportional to 18,233.94, 25,162.64 and 10,167.48

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Solution

The fourth proportional to 18,233.94, 25,162.64 and 10,167.48 is: 14,031.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,233.94 : 25,162.64 = 10,167.48 : x
  2. Step 2: Convert to fraction form
    18,233.94/25,162.64 = 10,167.48/x
  3. Step 3: Cross multiply
    18,233.94x = 25,162.64 × 10,167.48
  4. Step 4: Simplify right side
    18,233.94x = 255,840,638.95
  5. Step 5: Solve for x
    x = 255,840,638.95/18,233.94
  6. Step 6: Final answer
    x = 14,031.01

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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.