Home / 9,650.08-13,313.04-6,500.80

Finding the Fourth Proportional to 9,650.08, 13,313.04 and 6,500.80

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Solution

The fourth proportional to 9,650.08, 13,313.04 and 6,500.80 is: 8,968.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650.08 : 13,313.04 = 6,500.80 : x
  2. Step 2: Convert to fraction form
    9,650.08/13,313.04 = 6,500.80/x
  3. Step 3: Cross multiply
    9,650.08x = 13,313.04 × 6,500.80
  4. Step 4: Simplify right side
    9,650.08x = 86,545,410.43
  5. Step 5: Solve for x
    x = 86,545,410.43/9,650.08
  6. Step 6: Final answer
    x = 8,968.36

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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.