Home / 27,223.02-37,571.94-16,618.86

Finding the Fourth Proportional to 27,223.02, 37,571.94 and 16,618.86

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Solution

The fourth proportional to 27,223.02, 37,571.94 and 16,618.86 is: 22,936.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,223.02 : 37,571.94 = 16,618.86 : x
  2. Step 2: Convert to fraction form
    27,223.02/37,571.94 = 16,618.86/x
  3. Step 3: Cross multiply
    27,223.02x = 37,571.94 × 16,618.86
  4. Step 4: Simplify right side
    27,223.02x = 624,402,810.79
  5. Step 5: Solve for x
    x = 624,402,810.79/27,223.02
  6. Step 6: Final answer
    x = 22,936.57

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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.