Home / 6,529.80-9,794.70-4,866.60

Finding the Fourth Proportional to 6,529.80, 9,794.70 and 4,866.60

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Solution

The fourth proportional to 6,529.80, 9,794.70 and 4,866.60 is: 7,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529.80 : 9,794.70 = 4,866.60 : x
  2. Step 2: Convert to fraction form
    6,529.80/9,794.70 = 4,866.60/x
  3. Step 3: Cross multiply
    6,529.80x = 9,794.70 × 4,866.60
  4. Step 4: Simplify right side
    6,529.80x = 47,666,887.02
  5. Step 5: Solve for x
    x = 47,666,887.02/6,529.80
  6. Step 6: Final answer
    x = 7,299.90

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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.