Home / 27,167.42-37,491.83-15,230.96

Finding the Fourth Proportional to 27,167.42, 37,491.83 and 15,230.96

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Solution

The fourth proportional to 27,167.42, 37,491.83 and 15,230.96 is: 21,019.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,167.42 : 37,491.83 = 15,230.96 : x
  2. Step 2: Convert to fraction form
    27,167.42/37,491.83 = 15,230.96/x
  3. Step 3: Cross multiply
    27,167.42x = 37,491.83 × 15,230.96
  4. Step 4: Simplify right side
    27,167.42x = 571,036,486.90
  5. Step 5: Solve for x
    x = 571,036,486.90/27,167.42
  6. Step 6: Final answer
    x = 21,019.17

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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.