Home / 38,317.88-57,476.75-12,024.66

Finding the Fourth Proportional to 38,317.88, 57,476.75 and 12,024.66

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Solution

The fourth proportional to 38,317.88, 57,476.75 and 12,024.66 is: 18,036.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,317.88 : 57,476.75 = 12,024.66 : x
  2. Step 2: Convert to fraction form
    38,317.88/57,476.75 = 12,024.66/x
  3. Step 3: Cross multiply
    38,317.88x = 57,476.75 × 12,024.66
  4. Step 4: Simplify right side
    38,317.88x = 691,138,316.53
  5. Step 5: Solve for x
    x = 691,138,316.53/38,317.88
  6. Step 6: Final answer
    x = 18,036.97

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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.