Home / 19,495.26-26,902.44-10,997.13

Finding the Fourth Proportional to 19,495.26, 26,902.44 and 10,997.13

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Solution

The fourth proportional to 19,495.26, 26,902.44 and 10,997.13 is: 15,175.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,495.26 : 26,902.44 = 10,997.13 : x
  2. Step 2: Convert to fraction form
    19,495.26/26,902.44 = 10,997.13/x
  3. Step 3: Cross multiply
    19,495.26x = 26,902.44 × 10,997.13
  4. Step 4: Simplify right side
    19,495.26x = 295,849,630.00
  5. Step 5: Solve for x
    x = 295,849,630.00/19,495.26
  6. Step 6: Final answer
    x = 15,175.46

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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.