Home / 23,520.54-35,280.81-5,989.71

Finding the Fourth Proportional to 23,520.54, 35,280.81 and 5,989.71

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Solution

The fourth proportional to 23,520.54, 35,280.81 and 5,989.71 is: 8,984.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,520.54 : 35,280.81 = 5,989.71 : x
  2. Step 2: Convert to fraction form
    23,520.54/35,280.81 = 5,989.71/x
  3. Step 3: Cross multiply
    23,520.54x = 35,280.81 × 5,989.71
  4. Step 4: Simplify right side
    23,520.54x = 211,321,820.47
  5. Step 5: Solve for x
    x = 211,321,820.47/23,520.54
  6. Step 6: Final answer
    x = 8,984.57

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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.