Home / 15,885.06-23,827.37-3,877.37

Finding the Fourth Proportional to 15,885.06, 23,827.37 and 3,877.37

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Solution

The fourth proportional to 15,885.06, 23,827.37 and 3,877.37 is: 5,816.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,885.06 : 23,827.37 = 3,877.37 : x
  2. Step 2: Convert to fraction form
    15,885.06/23,827.37 = 3,877.37/x
  3. Step 3: Cross multiply
    15,885.06x = 23,827.37 × 3,877.37
  4. Step 4: Simplify right side
    15,885.06x = 92,387,480.45
  5. Step 5: Solve for x
    x = 92,387,480.45/15,885.06
  6. Step 6: Final answer
    x = 5,816.00

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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.