Home / 54,838.84-82,261.18-17,401.84

Finding the Fourth Proportional to 54,838.84, 82,261.18 and 17,401.84

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Solution

The fourth proportional to 54,838.84, 82,261.18 and 17,401.84 is: 26,103.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,838.84 : 82,261.18 = 17,401.84 : x
  2. Step 2: Convert to fraction form
    54,838.84/82,261.18 = 17,401.84/x
  3. Step 3: Cross multiply
    54,838.84x = 82,261.18 × 17,401.84
  4. Step 4: Simplify right side
    54,838.84x = 1,431,495,892.57
  5. Step 5: Solve for x
    x = 1,431,495,892.57/54,838.84
  6. Step 6: Final answer
    x = 26,103.69

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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.