Home / 17,283.75-23,801.34-15,014.05

Finding the Fourth Proportional to 17,283.75, 23,801.34 and 15,014.05

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Solution

The fourth proportional to 17,283.75, 23,801.34 and 15,014.05 is: 20,675.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,283.75 : 23,801.34 = 15,014.05 : x
  2. Step 2: Convert to fraction form
    17,283.75/23,801.34 = 15,014.05/x
  3. Step 3: Cross multiply
    17,283.75x = 23,801.34 × 15,014.05
  4. Step 4: Simplify right side
    17,283.75x = 357,354,505.63
  5. Step 5: Solve for x
    x = 357,354,505.63/17,283.75
  6. Step 6: Final answer
    x = 20,675.76

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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.