Home / 27,237.31-37,583.39-15,298.36

Finding the Fourth Proportional to 27,237.31, 37,583.39 and 15,298.36

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Solution

The fourth proportional to 27,237.31, 37,583.39 and 15,298.36 is: 21,109.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,237.31 : 37,583.39 = 15,298.36 : x
  2. Step 2: Convert to fraction form
    27,237.31/37,583.39 = 15,298.36/x
  3. Step 3: Cross multiply
    27,237.31x = 37,583.39 × 15,298.36
  4. Step 4: Simplify right side
    27,237.31x = 574,964,174.53
  5. Step 5: Solve for x
    x = 574,964,174.53/27,237.31
  6. Step 6: Final answer
    x = 21,109.44

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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.