Home / 19,459.84-26,855.94-11,076.34

Finding the Fourth Proportional to 19,459.84, 26,855.94 and 11,076.34

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Solution

The fourth proportional to 19,459.84, 26,855.94 and 11,076.34 is: 15,286.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459.84 : 26,855.94 = 11,076.34 : x
  2. Step 2: Convert to fraction form
    19,459.84/26,855.94 = 11,076.34/x
  3. Step 3: Cross multiply
    19,459.84x = 26,855.94 × 11,076.34
  4. Step 4: Simplify right side
    19,459.84x = 297,465,522.46
  5. Step 5: Solve for x
    x = 297,465,522.46/19,459.84
  6. Step 6: Final answer
    x = 15,286.12

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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.