Home / 32,862.31-49,270.38-11,509.80

Finding the Fourth Proportional to 32,862.31, 49,270.38 and 11,509.80

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Solution

The fourth proportional to 32,862.31, 49,270.38 and 11,509.80 is: 17,256.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,862.31 : 49,270.38 = 11,509.80 : x
  2. Step 2: Convert to fraction form
    32,862.31/49,270.38 = 11,509.80/x
  3. Step 3: Cross multiply
    32,862.31x = 49,270.38 × 11,509.80
  4. Step 4: Simplify right side
    32,862.31x = 567,091,991.80
  5. Step 5: Solve for x
    x = 567,091,991.80/32,862.31
  6. Step 6: Final answer
    x = 17,256.61

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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.