Home / 36,419.84-54,628.08-15,069.92

Finding the Fourth Proportional to 36,419.84, 54,628.08 and 15,069.92

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Solution

The fourth proportional to 36,419.84, 54,628.08 and 15,069.92 is: 22,604.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,419.84 : 54,628.08 = 15,069.92 : x
  2. Step 2: Convert to fraction form
    36,419.84/54,628.08 = 15,069.92/x
  3. Step 3: Cross multiply
    36,419.84x = 54,628.08 × 15,069.92
  4. Step 4: Simplify right side
    36,419.84x = 823,240,795.35
  5. Step 5: Solve for x
    x = 823,240,795.35/36,419.84
  6. Step 6: Final answer
    x = 22,604.18

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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.