Home / 22,956.04-31,674.18-13,525.48

Finding the Fourth Proportional to 22,956.04, 31,674.18 and 13,525.48

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Solution

The fourth proportional to 22,956.04, 31,674.18 and 13,525.48 is: 18,662.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,956.04 : 31,674.18 = 13,525.48 : x
  2. Step 2: Convert to fraction form
    22,956.04/31,674.18 = 13,525.48/x
  3. Step 3: Cross multiply
    22,956.04x = 31,674.18 × 13,525.48
  4. Step 4: Simplify right side
    22,956.04x = 428,408,488.11
  5. Step 5: Solve for x
    x = 428,408,488.11/22,956.04
  6. Step 6: Final answer
    x = 18,662.13

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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.