Home / 5,989.37-8,983.58-2,478.47

Finding the Fourth Proportional to 5,989.37, 8,983.58 and 2,478.47

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Solution

The fourth proportional to 5,989.37, 8,983.58 and 2,478.47 is: 3,717.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.37 : 8,983.58 = 2,478.47 : x
  2. Step 2: Convert to fraction form
    5,989.37/8,983.58 = 2,478.47/x
  3. Step 3: Cross multiply
    5,989.37x = 8,983.58 × 2,478.47
  4. Step 4: Simplify right side
    5,989.37x = 22,265,476.21
  5. Step 5: Solve for x
    x = 22,265,476.21/5,989.37
  6. Step 6: Final answer
    x = 3,717.50

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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.