Home / 23,571.84-32,529.28-12,962.16

Finding the Fourth Proportional to 23,571.84, 32,529.28 and 12,962.16

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Solution

The fourth proportional to 23,571.84, 32,529.28 and 12,962.16 is: 17,887.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,571.84 : 32,529.28 = 12,962.16 : x
  2. Step 2: Convert to fraction form
    23,571.84/32,529.28 = 12,962.16/x
  3. Step 3: Cross multiply
    23,571.84x = 32,529.28 × 12,962.16
  4. Step 4: Simplify right side
    23,571.84x = 421,649,732.04
  5. Step 5: Solve for x
    x = 421,649,732.04/23,571.84
  6. Step 6: Final answer
    x = 17,887.86

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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.