Home / 36,897.26-55,351.35-19,368.45

Finding the Fourth Proportional to 36,897.26, 55,351.35 and 19,368.45

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Solution

The fourth proportional to 36,897.26, 55,351.35 and 19,368.45 is: 29,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,897.26 : 55,351.35 = 19,368.45 : x
  2. Step 2: Convert to fraction form
    36,897.26/55,351.35 = 19,368.45/x
  3. Step 3: Cross multiply
    36,897.26x = 55,351.35 × 19,368.45
  4. Step 4: Simplify right side
    36,897.26x = 1,072,069,854.91
  5. Step 5: Solve for x
    x = 1,072,069,854.91/36,897.26
  6. Step 6: Final answer
    x = 29,055.55

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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.