Home / 55,025.57-82,541.60-15,579.38

Finding the Fourth Proportional to 55,025.57, 82,541.60 and 15,579.38

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Solution

The fourth proportional to 55,025.57, 82,541.60 and 15,579.38 is: 23,369.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,025.57 : 82,541.60 = 15,579.38 : x
  2. Step 2: Convert to fraction form
    55,025.57/82,541.60 = 15,579.38/x
  3. Step 3: Cross multiply
    55,025.57x = 82,541.60 × 15,579.38
  4. Step 4: Simplify right side
    55,025.57x = 1,285,946,461.60
  5. Step 5: Solve for x
    x = 1,285,946,461.60/55,025.57
  6. Step 6: Final answer
    x = 23,369.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.