Home / 19,363.41-29,032.16-8,969.49

Finding the Fourth Proportional to 19,363.41, 29,032.16 and 8,969.49

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Solution

The fourth proportional to 19,363.41, 29,032.16 and 8,969.49 is: 13,448.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363.41 : 29,032.16 = 8,969.49 : x
  2. Step 2: Convert to fraction form
    19,363.41/29,032.16 = 8,969.49/x
  3. Step 3: Cross multiply
    19,363.41x = 29,032.16 × 8,969.49
  4. Step 4: Simplify right side
    19,363.41x = 260,403,623.95
  5. Step 5: Solve for x
    x = 260,403,623.95/19,363.41
  6. Step 6: Final answer
    x = 13,448.23

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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.