Home / 35,916.80-53,893.66-15,939.98

Finding the Fourth Proportional to 35,916.80, 53,893.66 and 15,939.98

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Solution

The fourth proportional to 35,916.80, 53,893.66 and 15,939.98 is: 23,918.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,916.80 : 53,893.66 = 15,939.98 : x
  2. Step 2: Convert to fraction form
    35,916.80/53,893.66 = 15,939.98/x
  3. Step 3: Cross multiply
    35,916.80x = 53,893.66 × 15,939.98
  4. Step 4: Simplify right side
    35,916.80x = 859,063,957.41
  5. Step 5: Solve for x
    x = 859,063,957.41/35,916.80
  6. Step 6: Final answer
    x = 23,918.16

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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.