Home / 19,371.48-29,054.48-6,222.15

Finding the Fourth Proportional to 19,371.48, 29,054.48 and 6,222.15

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Solution

The fourth proportional to 19,371.48, 29,054.48 and 6,222.15 is: 9,332.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371.48 : 29,054.48 = 6,222.15 : x
  2. Step 2: Convert to fraction form
    19,371.48/29,054.48 = 6,222.15/x
  3. Step 3: Cross multiply
    19,371.48x = 29,054.48 × 6,222.15
  4. Step 4: Simplify right side
    19,371.48x = 180,781,301.62
  5. Step 5: Solve for x
    x = 180,781,301.62/19,371.48
  6. Step 6: Final answer
    x = 9,332.34

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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.