Home / 36,448.45-54,672.75-10,153.28

Finding the Fourth Proportional to 36,448.45, 54,672.75 and 10,153.28

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Solution

The fourth proportional to 36,448.45, 54,672.75 and 10,153.28 is: 15,229.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,448.45 : 54,672.75 = 10,153.28 : x
  2. Step 2: Convert to fraction form
    36,448.45/54,672.75 = 10,153.28/x
  3. Step 3: Cross multiply
    36,448.45x = 54,672.75 × 10,153.28
  4. Step 4: Simplify right side
    36,448.45x = 555,107,875.80
  5. Step 5: Solve for x
    x = 555,107,875.80/36,448.45
  6. Step 6: Final answer
    x = 15,229.95

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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.