Home / 27,236.93-37,582.88-15,297.98

Finding the Fourth Proportional to 27,236.93, 37,582.88 and 15,297.98

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Solution

The fourth proportional to 27,236.93, 37,582.88 and 15,297.98 is: 21,108.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,236.93 : 37,582.88 = 15,297.98 : x
  2. Step 2: Convert to fraction form
    27,236.93/37,582.88 = 15,297.98/x
  3. Step 3: Cross multiply
    27,236.93x = 37,582.88 × 15,297.98
  4. Step 4: Simplify right side
    27,236.93x = 574,942,164.05
  5. Step 5: Solve for x
    x = 574,942,164.05/27,236.93
  6. Step 6: Final answer
    x = 21,108.92

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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.