Home / 16,224.00-22,393.90-9,511.08

Finding the Fourth Proportional to 16,224.00, 22,393.90 and 9,511.08

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Solution

The fourth proportional to 16,224.00, 22,393.90 and 9,511.08 is: 13,128.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,224.00 : 22,393.90 = 9,511.08 : x
  2. Step 2: Convert to fraction form
    16,224.00/22,393.90 = 9,511.08/x
  3. Step 3: Cross multiply
    16,224.00x = 22,393.90 × 9,511.08
  4. Step 4: Simplify right side
    16,224.00x = 212,990,062.44
  5. Step 5: Solve for x
    x = 212,990,062.44/16,224.00
  6. Step 6: Final answer
    x = 13,128.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.