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Finding the Fourth Proportional to 46,625.24, 69,967.02 and 18,923.24

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Solution

The fourth proportional to 46,625.24, 69,967.02 and 18,923.24 is: 28,396.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,625.24 : 69,967.02 = 18,923.24 : x
  2. Step 2: Convert to fraction form
    46,625.24/69,967.02 = 18,923.24/x
  3. Step 3: Cross multiply
    46,625.24x = 69,967.02 × 18,923.24
  4. Step 4: Simplify right side
    46,625.24x = 1,324,002,361.71
  5. Step 5: Solve for x
    x = 1,324,002,361.71/46,625.24
  6. Step 6: Final answer
    x = 28,396.69

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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.