Home / 22,525.11-31,086.53-13,095.51

Finding the Fourth Proportional to 22,525.11, 31,086.53 and 13,095.51

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Solution

The fourth proportional to 22,525.11, 31,086.53 and 13,095.51 is: 18,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,525.11 : 31,086.53 = 13,095.51 : x
  2. Step 2: Convert to fraction form
    22,525.11/31,086.53 = 13,095.51/x
  3. Step 3: Cross multiply
    22,525.11x = 31,086.53 × 13,095.51
  4. Step 4: Simplify right side
    22,525.11x = 407,093,964.48
  5. Step 5: Solve for x
    x = 407,093,964.48/22,525.11
  6. Step 6: Final answer
    x = 18,072.90

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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.