Home / 19,543.47-26,968.35-11,046.36

Finding the Fourth Proportional to 19,543.47, 26,968.35 and 11,046.36

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Solution

The fourth proportional to 19,543.47, 26,968.35 and 11,046.36 is: 15,243.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543.47 : 26,968.35 = 11,046.36 : x
  2. Step 2: Convert to fraction form
    19,543.47/26,968.35 = 11,046.36/x
  3. Step 3: Cross multiply
    19,543.47x = 26,968.35 × 11,046.36
  4. Step 4: Simplify right side
    19,543.47x = 297,902,102.71
  5. Step 5: Solve for x
    x = 297,902,102.71/19,543.47
  6. Step 6: Final answer
    x = 15,243.05

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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.