Home / 28,922.04-43,383.60-13,350.60

Finding the Fourth Proportional to 28,922.04, 43,383.60 and 13,350.60

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Solution

The fourth proportional to 28,922.04, 43,383.60 and 13,350.60 is: 20,026.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,922.04 : 43,383.60 = 13,350.60 : x
  2. Step 2: Convert to fraction form
    28,922.04/43,383.60 = 13,350.60/x
  3. Step 3: Cross multiply
    28,922.04x = 43,383.60 × 13,350.60
  4. Step 4: Simplify right side
    28,922.04x = 579,197,090.16
  5. Step 5: Solve for x
    x = 579,197,090.16/28,922.04
  6. Step 6: Final answer
    x = 20,026.15

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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.