Home / 36,255.84-54,389.52-15,479.52

Finding the Fourth Proportional to 36,255.84, 54,389.52 and 15,479.52

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Solution

The fourth proportional to 36,255.84, 54,389.52 and 15,479.52 is: 23,221.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,255.84 : 54,389.52 = 15,479.52 : x
  2. Step 2: Convert to fraction form
    36,255.84/54,389.52 = 15,479.52/x
  3. Step 3: Cross multiply
    36,255.84x = 54,389.52 × 15,479.52
  4. Step 4: Simplify right side
    36,255.84x = 841,923,662.63
  5. Step 5: Solve for x
    x = 841,923,662.63/36,255.84
  6. Step 6: Final answer
    x = 23,221.74

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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.