Home / 28,236.94-38,968.59-17,062.54

Finding the Fourth Proportional to 28,236.94, 38,968.59 and 17,062.54

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Solution

The fourth proportional to 28,236.94, 38,968.59 and 17,062.54 is: 23,547.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,236.94 : 38,968.59 = 17,062.54 : x
  2. Step 2: Convert to fraction form
    28,236.94/38,968.59 = 17,062.54/x
  3. Step 3: Cross multiply
    28,236.94x = 38,968.59 × 17,062.54
  4. Step 4: Simplify right side
    28,236.94x = 664,903,125.62
  5. Step 5: Solve for x
    x = 664,903,125.62/28,236.94
  6. Step 6: Final answer
    x = 23,547.28

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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.