Home / 12,967.48-19,453.02-4,199.56

Finding the Fourth Proportional to 12,967.48, 19,453.02 and 4,199.56

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Solution

The fourth proportional to 12,967.48, 19,453.02 and 4,199.56 is: 6,299.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,967.48 : 19,453.02 = 4,199.56 : x
  2. Step 2: Convert to fraction form
    12,967.48/19,453.02 = 4,199.56/x
  3. Step 3: Cross multiply
    12,967.48x = 19,453.02 × 4,199.56
  4. Step 4: Simplify right side
    12,967.48x = 81,694,124.67
  5. Step 5: Solve for x
    x = 81,694,124.67/12,967.48
  6. Step 6: Final answer
    x = 6,299.92

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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.