Home / 41,213.49-61,819.56-13,133.17

Finding the Fourth Proportional to 41,213.49, 61,819.56 and 13,133.17

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Solution

The fourth proportional to 41,213.49, 61,819.56 and 13,133.17 is: 19,699.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,213.49 : 61,819.56 = 13,133.17 : x
  2. Step 2: Convert to fraction form
    41,213.49/61,819.56 = 13,133.17/x
  3. Step 3: Cross multiply
    41,213.49x = 61,819.56 × 13,133.17
  4. Step 4: Simplify right side
    41,213.49x = 811,886,636.26
  5. Step 5: Solve for x
    x = 811,886,636.26/41,213.49
  6. Step 6: Final answer
    x = 19,699.54

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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.