Home / 38,758.43-58,143.72-16,571.91

Finding the Fourth Proportional to 38,758.43, 58,143.72 and 16,571.91

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Solution

The fourth proportional to 38,758.43, 58,143.72 and 16,571.91 is: 24,860.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,758.43 : 58,143.72 = 16,571.91 : x
  2. Step 2: Convert to fraction form
    38,758.43/58,143.72 = 16,571.91/x
  3. Step 3: Cross multiply
    38,758.43x = 58,143.72 × 16,571.91
  4. Step 4: Simplify right side
    38,758.43x = 963,552,494.91
  5. Step 5: Solve for x
    x = 963,552,494.91/38,758.43
  6. Step 6: Final answer
    x = 24,860.47

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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.