Home / 13,094.29-19,629.81-4,772.75

Finding the Fourth Proportional to 13,094.29, 19,629.81 and 4,772.75

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Solution

The fourth proportional to 13,094.29, 19,629.81 and 4,772.75 is: 7,154.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.29 : 19,629.81 = 4,772.75 : x
  2. Step 2: Convert to fraction form
    13,094.29/19,629.81 = 4,772.75/x
  3. Step 3: Cross multiply
    13,094.29x = 19,629.81 × 4,772.75
  4. Step 4: Simplify right side
    13,094.29x = 93,688,175.68
  5. Step 5: Solve for x
    x = 93,688,175.68/13,094.29
  6. Step 6: Final answer
    x = 7,154.89

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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.