Home / 6,511.77-8,986.23-3,527.59

Finding the Fourth Proportional to 6,511.77, 8,986.23 and 3,527.59

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Solution

The fourth proportional to 6,511.77, 8,986.23 and 3,527.59 is: 4,868.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,511.77 : 8,986.23 = 3,527.59 : x
  2. Step 2: Convert to fraction form
    6,511.77/8,986.23 = 3,527.59/x
  3. Step 3: Cross multiply
    6,511.77x = 8,986.23 × 3,527.59
  4. Step 4: Simplify right side
    6,511.77x = 31,699,735.09
  5. Step 5: Solve for x
    x = 31,699,735.09/6,511.77
  6. Step 6: Final answer
    x = 4,868.07

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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.