Home / 27,535.65-41,305.04-7,812.66

Finding the Fourth Proportional to 27,535.65, 41,305.04 and 7,812.66

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Solution

The fourth proportional to 27,535.65, 41,305.04 and 7,812.66 is: 11,719.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,535.65 : 41,305.04 = 7,812.66 : x
  2. Step 2: Convert to fraction form
    27,535.65/41,305.04 = 7,812.66/x
  3. Step 3: Cross multiply
    27,535.65x = 41,305.04 × 7,812.66
  4. Step 4: Simplify right side
    27,535.65x = 322,702,233.81
  5. Step 5: Solve for x
    x = 322,702,233.81/27,535.65
  6. Step 6: Final answer
    x = 11,719.43

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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.