Home / 13,216.53-19,813.68-6,192.84

Finding the Fourth Proportional to 13,216.53, 19,813.68 and 6,192.84

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Solution

The fourth proportional to 13,216.53, 19,813.68 and 6,192.84 is: 9,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216.53 : 19,813.68 = 6,192.84 : x
  2. Step 2: Convert to fraction form
    13,216.53/19,813.68 = 6,192.84/x
  3. Step 3: Cross multiply
    13,216.53x = 19,813.68 × 6,192.84
  4. Step 4: Simplify right side
    13,216.53x = 122,703,024.35
  5. Step 5: Solve for x
    x = 122,703,024.35/13,216.53
  6. Step 6: Final answer
    x = 9,284.05

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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.