Home / 12,925.14-19,362.33-8,529.18

Finding the Fourth Proportional to 12,925.14, 19,362.33 and 8,529.18

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Solution

The fourth proportional to 12,925.14, 19,362.33 and 8,529.18 is: 12,777.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,925.14 : 19,362.33 = 8,529.18 : x
  2. Step 2: Convert to fraction form
    12,925.14/19,362.33 = 8,529.18/x
  3. Step 3: Cross multiply
    12,925.14x = 19,362.33 × 8,529.18
  4. Step 4: Simplify right side
    12,925.14x = 165,144,797.79
  5. Step 5: Solve for x
    x = 165,144,797.79/12,925.14
  6. Step 6: Final answer
    x = 12,777.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.