Home / 16,941.64-25,411.24-5,254.56

Finding the Fourth Proportional to 16,941.64, 25,411.24 and 5,254.56

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Solution

The fourth proportional to 16,941.64, 25,411.24 and 5,254.56 is: 7,881.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,941.64 : 25,411.24 = 5,254.56 : x
  2. Step 2: Convert to fraction form
    16,941.64/25,411.24 = 5,254.56/x
  3. Step 3: Cross multiply
    16,941.64x = 25,411.24 × 5,254.56
  4. Step 4: Simplify right side
    16,941.64x = 133,524,731.93
  5. Step 5: Solve for x
    x = 133,524,731.93/16,941.64
  6. Step 6: Final answer
    x = 7,881.45

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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.