Home / 13,810.49-20,724.26-6,019.91

Finding the Fourth Proportional to 13,810.49, 20,724.26 and 6,019.91

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Solution

The fourth proportional to 13,810.49, 20,724.26 and 6,019.91 is: 9,033.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810.49 : 20,724.26 = 6,019.91 : x
  2. Step 2: Convert to fraction form
    13,810.49/20,724.26 = 6,019.91/x
  3. Step 3: Cross multiply
    13,810.49x = 20,724.26 × 6,019.91
  4. Step 4: Simplify right side
    13,810.49x = 124,758,180.02
  5. Step 5: Solve for x
    x = 124,758,180.02/13,810.49
  6. Step 6: Final answer
    x = 9,033.58

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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.