Home / 19,364.88-29,030.10-6,883.26

Finding the Fourth Proportional to 19,364.88, 29,030.10 and 6,883.26

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Solution

The fourth proportional to 19,364.88, 29,030.10 and 6,883.26 is: 10,318.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,364.88 : 29,030.10 = 6,883.26 : x
  2. Step 2: Convert to fraction form
    19,364.88/29,030.10 = 6,883.26/x
  3. Step 3: Cross multiply
    19,364.88x = 29,030.10 × 6,883.26
  4. Step 4: Simplify right side
    19,364.88x = 199,821,726.13
  5. Step 5: Solve for x
    x = 199,821,726.13/19,364.88
  6. Step 6: Final answer
    x = 10,318.77

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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.