Home / 8,962.40-12,367.55-4,983.37

Finding the Fourth Proportional to 8,962.40, 12,367.55 and 4,983.37

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Solution

The fourth proportional to 8,962.40, 12,367.55 and 4,983.37 is: 6,876.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962.40 : 12,367.55 = 4,983.37 : x
  2. Step 2: Convert to fraction form
    8,962.40/12,367.55 = 4,983.37/x
  3. Step 3: Cross multiply
    8,962.40x = 12,367.55 × 4,983.37
  4. Step 4: Simplify right side
    8,962.40x = 61,632,059.18
  5. Step 5: Solve for x
    x = 61,632,059.18/8,962.40
  6. Step 6: Final answer
    x = 6,876.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.