Home / 41,987.52-57,899.07-32,428.98

Finding the Fourth Proportional to 41,987.52, 57,899.07 and 32,428.98

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Solution

The fourth proportional to 41,987.52, 57,899.07 and 32,428.98 is: 44,718.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,987.52 : 57,899.07 = 32,428.98 : x
  2. Step 2: Convert to fraction form
    41,987.52/57,899.07 = 32,428.98/x
  3. Step 3: Cross multiply
    41,987.52x = 57,899.07 × 32,428.98
  4. Step 4: Simplify right side
    41,987.52x = 1,877,607,783.05
  5. Step 5: Solve for x
    x = 1,877,607,783.05/41,987.52
  6. Step 6: Final answer
    x = 44,718.23

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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.