Home / 19,566.22-29,352.98-6,422.35

Finding the Fourth Proportional to 19,566.22, 29,352.98 and 6,422.35

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Solution

The fourth proportional to 19,566.22, 29,352.98 and 6,422.35 is: 9,634.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566.22 : 29,352.98 = 6,422.35 : x
  2. Step 2: Convert to fraction form
    19,566.22/29,352.98 = 6,422.35/x
  3. Step 3: Cross multiply
    19,566.22x = 29,352.98 × 6,422.35
  4. Step 4: Simplify right side
    19,566.22x = 188,515,111.10
  5. Step 5: Solve for x
    x = 188,515,111.10/19,566.22
  6. Step 6: Final answer
    x = 9,634.72

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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.