Home / 36,838.24-55,261.28-13,469.76

Finding the Fourth Proportional to 36,838.24, 55,261.28 and 13,469.76

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Solution

The fourth proportional to 36,838.24, 55,261.28 and 13,469.76 is: 20,206.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,838.24 : 55,261.28 = 13,469.76 : x
  2. Step 2: Convert to fraction form
    36,838.24/55,261.28 = 13,469.76/x
  3. Step 3: Cross multiply
    36,838.24x = 55,261.28 × 13,469.76
  4. Step 4: Simplify right side
    36,838.24x = 744,356,178.89
  5. Step 5: Solve for x
    x = 744,356,178.89/36,838.24
  6. Step 6: Final answer
    x = 20,206.07

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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.