Home / 12,682.35-19,024.36-3,322.59

Finding the Fourth Proportional to 12,682.35, 19,024.36 and 3,322.59

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Solution

The fourth proportional to 12,682.35, 19,024.36 and 3,322.59 is: 4,984.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,682.35 : 19,024.36 = 3,322.59 : x
  2. Step 2: Convert to fraction form
    12,682.35/19,024.36 = 3,322.59/x
  3. Step 3: Cross multiply
    12,682.35x = 19,024.36 × 3,322.59
  4. Step 4: Simplify right side
    12,682.35x = 63,210,224.49
  5. Step 5: Solve for x
    x = 63,210,224.49/12,682.35
  6. Step 6: Final answer
    x = 4,984.11

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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.