Home / 9,569.49-13,201.30-6,213.36

Finding the Fourth Proportional to 9,569.49, 13,201.30 and 6,213.36

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Solution

The fourth proportional to 9,569.49, 13,201.30 and 6,213.36 is: 8,571.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,569.49 : 13,201.30 = 6,213.36 : x
  2. Step 2: Convert to fraction form
    9,569.49/13,201.30 = 6,213.36/x
  3. Step 3: Cross multiply
    9,569.49x = 13,201.30 × 6,213.36
  4. Step 4: Simplify right side
    9,569.49x = 82,024,377.43
  5. Step 5: Solve for x
    x = 82,024,377.43/9,569.49
  6. Step 6: Final answer
    x = 8,571.45

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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.