Home / 38,649.51-57,870.35-24,533.12

Finding the Fourth Proportional to 38,649.51, 57,870.35 and 24,533.12

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Solution

The fourth proportional to 38,649.51, 57,870.35 and 24,533.12 is: 36,733.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,649.51 : 57,870.35 = 24,533.12 : x
  2. Step 2: Convert to fraction form
    38,649.51/57,870.35 = 24,533.12/x
  3. Step 3: Cross multiply
    38,649.51x = 57,870.35 × 24,533.12
  4. Step 4: Simplify right side
    38,649.51x = 1,419,739,828.97
  5. Step 5: Solve for x
    x = 1,419,739,828.97/38,649.51
  6. Step 6: Final answer
    x = 36,733.71

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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.