Home / 6,502.30-8,969.60-3,849.19

Finding the Fourth Proportional to 6,502.30, 8,969.60 and 3,849.19

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Solution

The fourth proportional to 6,502.30, 8,969.60 and 3,849.19 is: 5,309.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,502.30 : 8,969.60 = 3,849.19 : x
  2. Step 2: Convert to fraction form
    6,502.30/8,969.60 = 3,849.19/x
  3. Step 3: Cross multiply
    6,502.30x = 8,969.60 × 3,849.19
  4. Step 4: Simplify right side
    6,502.30x = 34,525,681.82
  5. Step 5: Solve for x
    x = 34,525,681.82/6,502.30
  6. Step 6: Final answer
    x = 5,309.77

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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.