Home / 13,922.99-20,892.68-6,527.51

Finding the Fourth Proportional to 13,922.99, 20,892.68 and 6,527.51

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Solution

The fourth proportional to 13,922.99, 20,892.68 and 6,527.51 is: 9,795.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922.99 : 20,892.68 = 6,527.51 : x
  2. Step 2: Convert to fraction form
    13,922.99/20,892.68 = 6,527.51/x
  3. Step 3: Cross multiply
    13,922.99x = 20,892.68 × 6,527.51
  4. Step 4: Simplify right side
    13,922.99x = 136,377,238.83
  5. Step 5: Solve for x
    x = 136,377,238.83/13,922.99
  6. Step 6: Final answer
    x = 9,795.11

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1.5x scale

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.