Home / 27,412.01-41,119.23-7,690.13

Finding the Fourth Proportional to 27,412.01, 41,119.23 and 7,690.13

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Solution

The fourth proportional to 27,412.01, 41,119.23 and 7,690.13 is: 11,535.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,412.01 : 41,119.23 = 7,690.13 : x
  2. Step 2: Convert to fraction form
    27,412.01/41,119.23 = 7,690.13/x
  3. Step 3: Cross multiply
    27,412.01x = 41,119.23 × 7,690.13
  4. Step 4: Simplify right side
    27,412.01x = 316,212,355.84
  5. Step 5: Solve for x
    x = 316,212,355.84/27,412.01
  6. Step 6: Final answer
    x = 11,535.54

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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.