Home / 19,371.69-29,056.51-6,223.04

Finding the Fourth Proportional to 19,371.69, 29,056.51 and 6,223.04

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Solution

The fourth proportional to 19,371.69, 29,056.51 and 6,223.04 is: 9,334.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371.69 : 29,056.51 = 6,223.04 : x
  2. Step 2: Convert to fraction form
    19,371.69/29,056.51 = 6,223.04/x
  3. Step 3: Cross multiply
    19,371.69x = 29,056.51 × 6,223.04
  4. Step 4: Simplify right side
    19,371.69x = 180,819,795.45
  5. Step 5: Solve for x
    x = 180,819,795.45/19,371.69
  6. Step 6: Final answer
    x = 9,334.23

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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.