Home / 13,227.21-19,849.46-6,302.25

Finding the Fourth Proportional to 13,227.21, 19,849.46 and 6,302.25

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Solution

The fourth proportional to 13,227.21, 19,849.46 and 6,302.25 is: 9,457.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227.21 : 19,849.46 = 6,302.25 : x
  2. Step 2: Convert to fraction form
    13,227.21/19,849.46 = 6,302.25/x
  3. Step 3: Cross multiply
    13,227.21x = 19,849.46 × 6,302.25
  4. Step 4: Simplify right side
    13,227.21x = 125,096,227.77
  5. Step 5: Solve for x
    x = 125,096,227.77/13,227.21
  6. Step 6: Final answer
    x = 9,457.49

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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.