Home / 19,433.54-29,143.16-6,950.18

Finding the Fourth Proportional to 19,433.54, 29,143.16 and 6,950.18

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Solution

The fourth proportional to 19,433.54, 29,143.16 and 6,950.18 is: 10,422.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.54 : 29,143.16 = 6,950.18 : x
  2. Step 2: Convert to fraction form
    19,433.54/29,143.16 = 6,950.18/x
  3. Step 3: Cross multiply
    19,433.54x = 29,143.16 × 6,950.18
  4. Step 4: Simplify right side
    19,433.54x = 202,550,207.77
  5. Step 5: Solve for x
    x = 202,550,207.77/19,433.54
  6. Step 6: Final answer
    x = 10,422.71

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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.