Home / 38,236.60-57,358.44-14,864.80

Finding the Fourth Proportional to 38,236.60, 57,358.44 and 14,864.80

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Solution

The fourth proportional to 38,236.60, 57,358.44 and 14,864.80 is: 22,298.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,236.60 : 57,358.44 = 14,864.80 : x
  2. Step 2: Convert to fraction form
    38,236.60/57,358.44 = 14,864.80/x
  3. Step 3: Cross multiply
    38,236.60x = 57,358.44 × 14,864.80
  4. Step 4: Simplify right side
    38,236.60x = 852,621,738.91
  5. Step 5: Solve for x
    x = 852,621,738.91/38,236.60
  6. Step 6: Final answer
    x = 22,298.58

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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.