Home / 13,839.64-19,093.26-8,802.52

Finding the Fourth Proportional to 13,839.64, 19,093.26 and 8,802.52

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Solution

The fourth proportional to 13,839.64, 19,093.26 and 8,802.52 is: 12,144.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,839.64 : 19,093.26 = 8,802.52 : x
  2. Step 2: Convert to fraction form
    13,839.64/19,093.26 = 8,802.52/x
  3. Step 3: Cross multiply
    13,839.64x = 19,093.26 × 8,802.52
  4. Step 4: Simplify right side
    13,839.64x = 168,068,803.02
  5. Step 5: Solve for x
    x = 168,068,803.02/13,839.64
  6. Step 6: Final answer
    x = 12,144.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.