Home / 13,963.02-20,947.60-4,602.66

Finding the Fourth Proportional to 13,963.02, 20,947.60 and 4,602.66

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Solution

The fourth proportional to 13,963.02, 20,947.60 and 4,602.66 is: 6,905.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963.02 : 20,947.60 = 4,602.66 : x
  2. Step 2: Convert to fraction form
    13,963.02/20,947.60 = 4,602.66/x
  3. Step 3: Cross multiply
    13,963.02x = 20,947.60 × 4,602.66
  4. Step 4: Simplify right side
    13,963.02x = 96,414,680.62
  5. Step 5: Solve for x
    x = 96,414,680.62/13,963.02
  6. Step 6: Final answer
    x = 6,905.00

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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.