Home / 19,763.41-29,656.82-7,292.22

Finding the Fourth Proportional to 19,763.41, 29,656.82 and 7,292.22

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Solution

The fourth proportional to 19,763.41, 29,656.82 and 7,292.22 is: 10,942.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,763.41 : 29,656.82 = 7,292.22 : x
  2. Step 2: Convert to fraction form
    19,763.41/29,656.82 = 7,292.22/x
  3. Step 3: Cross multiply
    19,763.41x = 29,656.82 × 7,292.22
  4. Step 4: Simplify right side
    19,763.41x = 216,264,055.94
  5. Step 5: Solve for x
    x = 216,264,055.94/19,763.41
  6. Step 6: Final answer
    x = 10,942.65

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1.5x scale

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.