Home / 12,184.23-18,280.08-5,943.36

Finding the Fourth Proportional to 12,184.23, 18,280.08 and 5,943.36

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Solution

The fourth proportional to 12,184.23, 18,280.08 and 5,943.36 is: 8,916.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,184.23 : 18,280.08 = 5,943.36 : x
  2. Step 2: Convert to fraction form
    12,184.23/18,280.08 = 5,943.36/x
  3. Step 3: Cross multiply
    12,184.23x = 18,280.08 × 5,943.36
  4. Step 4: Simplify right side
    12,184.23x = 108,645,096.27
  5. Step 5: Solve for x
    x = 108,645,096.27/12,184.23
  6. Step 6: Final answer
    x = 8,916.86

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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.