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Finding the Fourth Proportional to 41,110.91, 61,665.91 and 13,030.94

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Solution

The fourth proportional to 41,110.91, 61,665.91 and 13,030.94 is: 19,546.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,110.91 : 61,665.91 = 13,030.94 : x
  2. Step 2: Convert to fraction form
    41,110.91/61,665.91 = 13,030.94/x
  3. Step 3: Cross multiply
    41,110.91x = 61,665.91 × 13,030.94
  4. Step 4: Simplify right side
    41,110.91x = 803,564,894.84
  5. Step 5: Solve for x
    x = 803,564,894.84/41,110.91
  6. Step 6: Final answer
    x = 19,546.27

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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.