Home / 13,264.20-19,896.01-6,240.33

Finding the Fourth Proportional to 13,264.20, 19,896.01 and 6,240.33

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Solution

The fourth proportional to 13,264.20, 19,896.01 and 6,240.33 is: 9,360.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.20 : 19,896.01 = 6,240.33 : x
  2. Step 2: Convert to fraction form
    13,264.20/19,896.01 = 6,240.33/x
  3. Step 3: Cross multiply
    13,264.20x = 19,896.01 × 6,240.33
  4. Step 4: Simplify right side
    13,264.20x = 124,157,668.08
  5. Step 5: Solve for x
    x = 124,157,668.08/13,264.20
  6. Step 6: Final answer
    x = 9,360.36

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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.