Home / 28,883.54-43,326.04-14,090.42

Finding the Fourth Proportional to 28,883.54, 43,326.04 and 14,090.42

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Solution

The fourth proportional to 28,883.54, 43,326.04 and 14,090.42 is: 21,135.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,883.54 : 43,326.04 = 14,090.42 : x
  2. Step 2: Convert to fraction form
    28,883.54/43,326.04 = 14,090.42/x
  3. Step 3: Cross multiply
    28,883.54x = 43,326.04 × 14,090.42
  4. Step 4: Simplify right side
    28,883.54x = 610,482,100.54
  5. Step 5: Solve for x
    x = 610,482,100.54/28,883.54
  6. Step 6: Final answer
    x = 21,135.99

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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.