Home / 6,240.94-9,339.38-5,885.70

Finding the Fourth Proportional to 6,240.94, 9,339.38 and 5,885.70

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Solution

The fourth proportional to 6,240.94, 9,339.38 and 5,885.70 is: 8,807.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240.94 : 9,339.38 = 5,885.70 : x
  2. Step 2: Convert to fraction form
    6,240.94/9,339.38 = 5,885.70/x
  3. Step 3: Cross multiply
    6,240.94x = 9,339.38 × 5,885.70
  4. Step 4: Simplify right side
    6,240.94x = 54,968,788.87
  5. Step 5: Solve for x
    x = 54,968,788.87/6,240.94
  6. Step 6: Final answer
    x = 8,807.77

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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.