Home / 27,429.23-41,158.73-11,643.14

Finding the Fourth Proportional to 27,429.23, 41,158.73 and 11,643.14

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Solution

The fourth proportional to 27,429.23, 41,158.73 and 11,643.14 is: 17,471.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,429.23 : 41,158.73 = 11,643.14 : x
  2. Step 2: Convert to fraction form
    27,429.23/41,158.73 = 11,643.14/x
  3. Step 3: Cross multiply
    27,429.23x = 41,158.73 × 11,643.14
  4. Step 4: Simplify right side
    27,429.23x = 479,216,855.61
  5. Step 5: Solve for x
    x = 479,216,855.61/27,429.23
  6. Step 6: Final answer
    x = 17,471.03

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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.