Home / 38,659.29-53,351.13-36,887.82

Finding the Fourth Proportional to 38,659.29, 53,351.13 and 36,887.82

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Solution

The fourth proportional to 38,659.29, 53,351.13 and 36,887.82 is: 50,906.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,659.29 : 53,351.13 = 36,887.82 : x
  2. Step 2: Convert to fraction form
    38,659.29/53,351.13 = 36,887.82/x
  3. Step 3: Cross multiply
    38,659.29x = 53,351.13 × 36,887.82
  4. Step 4: Simplify right side
    38,659.29x = 1,968,006,880.24
  5. Step 5: Solve for x
    x = 1,968,006,880.24/38,659.29
  6. Step 6: Final answer
    x = 50,906.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.