Home / 18,328.02-27,495.78-5,847.72

Finding the Fourth Proportional to 18,328.02, 27,495.78 and 5,847.72

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Solution

The fourth proportional to 18,328.02, 27,495.78 and 5,847.72 is: 8,772.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,328.02 : 27,495.78 = 5,847.72 : x
  2. Step 2: Convert to fraction form
    18,328.02/27,495.78 = 5,847.72/x
  3. Step 3: Cross multiply
    18,328.02x = 27,495.78 × 5,847.72
  4. Step 4: Simplify right side
    18,328.02x = 160,787,622.62
  5. Step 5: Solve for x
    x = 160,787,622.62/18,328.02
  6. Step 6: Final answer
    x = 8,772.78

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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.