Home / 13,093.79-19,629.06-4,772.25

Finding the Fourth Proportional to 13,093.79, 19,629.06 and 4,772.25

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Solution

The fourth proportional to 13,093.79, 19,629.06 and 4,772.25 is: 7,154.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093.79 : 19,629.06 = 4,772.25 : x
  2. Step 2: Convert to fraction form
    13,093.79/19,629.06 = 4,772.25/x
  3. Step 3: Cross multiply
    13,093.79x = 19,629.06 × 4,772.25
  4. Step 4: Simplify right side
    13,093.79x = 93,674,781.59
  5. Step 5: Solve for x
    x = 93,674,781.59/13,093.79
  6. Step 6: Final answer
    x = 7,154.14

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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.