Home / 25,447.44-35,134.98-19,468.68

Finding the Fourth Proportional to 25,447.44, 35,134.98 and 19,468.68

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Solution

The fourth proportional to 25,447.44, 35,134.98 and 19,468.68 is: 26,880.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,447.44 : 35,134.98 = 19,468.68 : x
  2. Step 2: Convert to fraction form
    25,447.44/35,134.98 = 19,468.68/x
  3. Step 3: Cross multiply
    25,447.44x = 35,134.98 × 19,468.68
  4. Step 4: Simplify right side
    25,447.44x = 684,031,682.43
  5. Step 5: Solve for x
    x = 684,031,682.43/25,447.44
  6. Step 6: Final answer
    x = 26,880.18

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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.