Home / 30,192.06-41,664.86-16,580.28

Finding the Fourth Proportional to 30,192.06, 41,664.86 and 16,580.28

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Solution

The fourth proportional to 30,192.06, 41,664.86 and 16,580.28 is: 22,880.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,192.06 : 41,664.86 = 16,580.28 : x
  2. Step 2: Convert to fraction form
    30,192.06/41,664.86 = 16,580.28/x
  3. Step 3: Cross multiply
    30,192.06x = 41,664.86 × 16,580.28
  4. Step 4: Simplify right side
    30,192.06x = 690,814,962.06
  5. Step 5: Solve for x
    x = 690,814,962.06/30,192.06
  6. Step 6: Final answer
    x = 22,880.68

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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.