Home / 25,684.07-38,529.18-10,891.07

Finding the Fourth Proportional to 25,684.07, 38,529.18 and 10,891.07

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Solution

The fourth proportional to 25,684.07, 38,529.18 and 10,891.07 is: 16,337.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,684.07 : 38,529.18 = 10,891.07 : x
  2. Step 2: Convert to fraction form
    25,684.07/38,529.18 = 10,891.07/x
  3. Step 3: Cross multiply
    25,684.07x = 38,529.18 × 10,891.07
  4. Step 4: Simplify right side
    25,684.07x = 419,623,749.32
  5. Step 5: Solve for x
    x = 419,623,749.32/25,684.07
  6. Step 6: Final answer
    x = 16,337.90

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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.