Home / 27,389.46-41,084.19-7,670.94

Finding the Fourth Proportional to 27,389.46, 41,084.19 and 7,670.94

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Solution

The fourth proportional to 27,389.46, 41,084.19 and 7,670.94 is: 11,506.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,389.46 : 41,084.19 = 7,670.94 : x
  2. Step 2: Convert to fraction form
    27,389.46/41,084.19 = 7,670.94/x
  3. Step 3: Cross multiply
    27,389.46x = 41,084.19 × 7,670.94
  4. Step 4: Simplify right side
    27,389.46x = 315,154,356.44
  5. Step 5: Solve for x
    x = 315,154,356.44/27,389.46
  6. Step 6: Final answer
    x = 11,506.41

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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.