Home / 38,946.76-58,433.74-12,296.88

Finding the Fourth Proportional to 38,946.76, 58,433.74 and 12,296.88

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Solution

The fourth proportional to 38,946.76, 58,433.74 and 12,296.88 is: 18,449.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,946.76 : 58,433.74 = 12,296.88 : x
  2. Step 2: Convert to fraction form
    38,946.76/58,433.74 = 12,296.88/x
  3. Step 3: Cross multiply
    38,946.76x = 58,433.74 × 12,296.88
  4. Step 4: Simplify right side
    38,946.76x = 718,552,657.99
  5. Step 5: Solve for x
    x = 718,552,657.99/38,946.76
  6. Step 6: Final answer
    x = 18,449.61

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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.