Home / 27,237.80-37,585.26-15,302.44

Finding the Fourth Proportional to 27,237.80, 37,585.26 and 15,302.44

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Solution

The fourth proportional to 27,237.80, 37,585.26 and 15,302.44 is: 21,115.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,237.80 : 37,585.26 = 15,302.44 : x
  2. Step 2: Convert to fraction form
    27,237.80/37,585.26 = 15,302.44/x
  3. Step 3: Cross multiply
    27,237.80x = 37,585.26 × 15,302.44
  4. Step 4: Simplify right side
    27,237.80x = 575,146,186.03
  5. Step 5: Solve for x
    x = 575,146,186.03/27,237.80
  6. Step 6: Final answer
    x = 21,115.74

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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.