Home / 13,238.93-19,846.03-4,467.71

Finding the Fourth Proportional to 13,238.93, 19,846.03 and 4,467.71

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Solution

The fourth proportional to 13,238.93, 19,846.03 and 4,467.71 is: 6,697.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,238.93 : 19,846.03 = 4,467.71 : x
  2. Step 2: Convert to fraction form
    13,238.93/19,846.03 = 4,467.71/x
  3. Step 3: Cross multiply
    13,238.93x = 19,846.03 × 4,467.71
  4. Step 4: Simplify right side
    13,238.93x = 88,666,306.69
  5. Step 5: Solve for x
    x = 88,666,306.69/13,238.93
  6. Step 6: Final answer
    x = 6,697.39

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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.