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Finding the Fourth Proportional to 40,674.70, 61,005.74 and 11,094.94

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Solution

The fourth proportional to 40,674.70, 61,005.74 and 11,094.94 is: 16,640.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,674.70 : 61,005.74 = 11,094.94 : x
  2. Step 2: Convert to fraction form
    40,674.70/61,005.74 = 11,094.94/x
  3. Step 3: Cross multiply
    40,674.70x = 61,005.74 × 11,094.94
  4. Step 4: Simplify right side
    40,674.70x = 676,855,024.96
  5. Step 5: Solve for x
    x = 676,855,024.96/40,674.70
  6. Step 6: Final answer
    x = 16,640.69

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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.