Home / 25,327.20-34,950.24-14,149.20

Finding the Fourth Proportional to 25,327.20, 34,950.24 and 14,149.20

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Solution

The fourth proportional to 25,327.20, 34,950.24 and 14,149.20 is: 19,525.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,327.20 : 34,950.24 = 14,149.20 : x
  2. Step 2: Convert to fraction form
    25,327.20/34,950.24 = 14,149.20/x
  3. Step 3: Cross multiply
    25,327.20x = 34,950.24 × 14,149.20
  4. Step 4: Simplify right side
    25,327.20x = 494,517,935.81
  5. Step 5: Solve for x
    x = 494,517,935.81/25,327.20
  6. Step 6: Final answer
    x = 19,525.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.