Home / 16,840.16-23,229.94-10,541.60

Finding the Fourth Proportional to 16,840.16, 23,229.94 and 10,541.60

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Solution

The fourth proportional to 16,840.16, 23,229.94 and 10,541.60 is: 14,541.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,840.16 : 23,229.94 = 10,541.60 : x
  2. Step 2: Convert to fraction form
    16,840.16/23,229.94 = 10,541.60/x
  3. Step 3: Cross multiply
    16,840.16x = 23,229.94 × 10,541.60
  4. Step 4: Simplify right side
    16,840.16x = 244,880,735.50
  5. Step 5: Solve for x
    x = 244,880,735.50/16,840.16
  6. Step 6: Final answer
    x = 14,541.47

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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.