Home / 8,937.88-12,335.74-4,960.27

Finding the Fourth Proportional to 8,937.88, 12,335.74 and 4,960.27

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Solution

The fourth proportional to 8,937.88, 12,335.74 and 4,960.27 is: 6,845.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937.88 : 12,335.74 = 4,960.27 : x
  2. Step 2: Convert to fraction form
    8,937.88/12,335.74 = 4,960.27/x
  3. Step 3: Cross multiply
    8,937.88x = 12,335.74 × 4,960.27
  4. Step 4: Simplify right side
    8,937.88x = 61,188,557.81
  5. Step 5: Solve for x
    x = 61,188,557.81/8,937.88
  6. Step 6: Final answer
    x = 6,845.98

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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.