Home / 19,622.39-29,434.93-6,483.98

Finding the Fourth Proportional to 19,622.39, 29,434.93 and 6,483.98

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Solution

The fourth proportional to 19,622.39, 29,434.93 and 6,483.98 is: 9,726.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622.39 : 29,434.93 = 6,483.98 : x
  2. Step 2: Convert to fraction form
    19,622.39/29,434.93 = 6,483.98/x
  3. Step 3: Cross multiply
    19,622.39x = 29,434.93 × 6,483.98
  4. Step 4: Simplify right side
    19,622.39x = 190,855,554.80
  5. Step 5: Solve for x
    x = 190,855,554.80/19,622.39
  6. Step 6: Final answer
    x = 9,726.42

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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.