Home / 13,057.34-19,568.66-6,822.63

Finding the Fourth Proportional to 13,057.34, 19,568.66 and 6,822.63

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Solution

The fourth proportional to 13,057.34, 19,568.66 and 6,822.63 is: 10,224.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057.34 : 19,568.66 = 6,822.63 : x
  2. Step 2: Convert to fraction form
    13,057.34/19,568.66 = 6,822.63/x
  3. Step 3: Cross multiply
    13,057.34x = 19,568.66 × 6,822.63
  4. Step 4: Simplify right side
    13,057.34x = 133,509,692.66
  5. Step 5: Solve for x
    x = 133,509,692.66/13,057.34
  6. Step 6: Final answer
    x = 10,224.88

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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.