Home / 19,433.85-29,143.62-6,950.49

Finding the Fourth Proportional to 19,433.85, 29,143.62 and 6,950.49

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Solution

The fourth proportional to 19,433.85, 29,143.62 and 6,950.49 is: 10,423.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.85 : 29,143.62 = 6,950.49 : x
  2. Step 2: Convert to fraction form
    19,433.85/29,143.62 = 6,950.49/x
  3. Step 3: Cross multiply
    19,433.85x = 29,143.62 × 6,950.49
  4. Step 4: Simplify right side
    19,433.85x = 202,562,439.37
  5. Step 5: Solve for x
    x = 202,562,439.37/19,433.85
  6. Step 6: Final answer
    x = 10,423.18

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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.