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Finding the Fourth Proportional to 27,392.46, 41,088.69 and 7,673.94

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Solution

The fourth proportional to 27,392.46, 41,088.69 and 7,673.94 is: 11,510.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392.46 : 41,088.69 = 7,673.94 : x
  2. Step 2: Convert to fraction form
    27,392.46/41,088.69 = 7,673.94/x
  3. Step 3: Cross multiply
    27,392.46x = 41,088.69 × 7,673.94
  4. Step 4: Simplify right side
    27,392.46x = 315,312,141.74
  5. Step 5: Solve for x
    x = 315,312,141.74/27,392.46
  6. Step 6: Final answer
    x = 11,510.91

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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.