Home / 41,099.07-61,643.40-13,021.97

Finding the Fourth Proportional to 41,099.07, 61,643.40 and 13,021.97

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Solution

The fourth proportional to 41,099.07, 61,643.40 and 13,021.97 is: 19,531.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,099.07 : 61,643.40 = 13,021.97 : x
  2. Step 2: Convert to fraction form
    41,099.07/61,643.40 = 13,021.97/x
  3. Step 3: Cross multiply
    41,099.07x = 61,643.40 × 13,021.97
  4. Step 4: Simplify right side
    41,099.07x = 802,718,383.94
  5. Step 5: Solve for x
    x = 802,718,383.94/41,099.07
  6. Step 6: Final answer
    x = 19,531.31

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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.