Home / 13,803.19-20,701.88-4,444.04

Finding the Fourth Proportional to 13,803.19, 20,701.88 and 4,444.04

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Solution

The fourth proportional to 13,803.19, 20,701.88 and 4,444.04 is: 6,665.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803.19 : 20,701.88 = 4,444.04 : x
  2. Step 2: Convert to fraction form
    13,803.19/20,701.88 = 4,444.04/x
  3. Step 3: Cross multiply
    13,803.19x = 20,701.88 × 4,444.04
  4. Step 4: Simplify right side
    13,803.19x = 91,999,982.80
  5. Step 5: Solve for x
    x = 91,999,982.80/13,803.19
  6. Step 6: Final answer
    x = 6,665.12

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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.