Home / 38,471.37-57,714.53-14,777.17

Finding the Fourth Proportional to 38,471.37, 57,714.53 and 14,777.17

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Solution

The fourth proportional to 38,471.37, 57,714.53 and 14,777.17 is: 22,168.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,471.37 : 57,714.53 = 14,777.17 : x
  2. Step 2: Convert to fraction form
    38,471.37/57,714.53 = 14,777.17/x
  3. Step 3: Cross multiply
    38,471.37x = 57,714.53 × 14,777.17
  4. Step 4: Simplify right side
    38,471.37x = 852,857,421.28
  5. Step 5: Solve for x
    x = 852,857,421.28/38,471.37
  6. Step 6: Final answer
    x = 22,168.63

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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.