Home / 5,558.06-8,339.39-2,436.45

Finding the Fourth Proportional to 5,558.06, 8,339.39 and 2,436.45

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Solution

The fourth proportional to 5,558.06, 8,339.39 and 2,436.45 is: 3,655.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.06 : 8,339.39 = 2,436.45 : x
  2. Step 2: Convert to fraction form
    5,558.06/8,339.39 = 2,436.45/x
  3. Step 3: Cross multiply
    5,558.06x = 8,339.39 × 2,436.45
  4. Step 4: Simplify right side
    5,558.06x = 20,318,506.77
  5. Step 5: Solve for x
    x = 20,318,506.77/5,558.06
  6. Step 6: Final answer
    x = 3,655.68

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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.