Home / 38,891.37-58,336.38-12,596.16

Finding the Fourth Proportional to 38,891.37, 58,336.38 and 12,596.16

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Solution

The fourth proportional to 38,891.37, 58,336.38 and 12,596.16 is: 18,894.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,891.37 : 58,336.38 = 12,596.16 : x
  2. Step 2: Convert to fraction form
    38,891.37/58,336.38 = 12,596.16/x
  3. Step 3: Cross multiply
    38,891.37x = 58,336.38 × 12,596.16
  4. Step 4: Simplify right side
    38,891.37x = 734,814,376.30
  5. Step 5: Solve for x
    x = 734,814,376.30/38,891.37
  6. Step 6: Final answer
    x = 18,894.02

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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.