Home / 13,845.09-19,099.58-10,062.39

Finding the Fourth Proportional to 13,845.09, 19,099.58 and 10,062.39

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Solution

The fourth proportional to 13,845.09, 19,099.58 and 10,062.39 is: 13,881.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,845.09 : 19,099.58 = 10,062.39 : x
  2. Step 2: Convert to fraction form
    13,845.09/19,099.58 = 10,062.39/x
  3. Step 3: Cross multiply
    13,845.09x = 19,099.58 × 10,062.39
  4. Step 4: Simplify right side
    13,845.09x = 192,187,422.80
  5. Step 5: Solve for x
    x = 192,187,422.80/13,845.09
  6. Step 6: Final answer
    x = 13,881.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.