Home / 19,080.09-28,628.37-9,226.80

Finding the Fourth Proportional to 19,080.09, 28,628.37 and 9,226.80

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Solution

The fourth proportional to 19,080.09, 28,628.37 and 9,226.80 is: 13,844.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.09 : 28,628.37 = 9,226.80 : x
  2. Step 2: Convert to fraction form
    19,080.09/28,628.37 = 9,226.80/x
  3. Step 3: Cross multiply
    19,080.09x = 28,628.37 × 9,226.80
  4. Step 4: Simplify right side
    19,080.09x = 264,148,244.32
  5. Step 5: Solve for x
    x = 264,148,244.32/19,080.09
  6. Step 6: Final answer
    x = 13,844.18

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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.