Home / 23,842.89-32,918.31-15,348.15

Finding the Fourth Proportional to 23,842.89, 32,918.31 and 15,348.15

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Solution

The fourth proportional to 23,842.89, 32,918.31 and 15,348.15 is: 21,190.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,842.89 : 32,918.31 = 15,348.15 : x
  2. Step 2: Convert to fraction form
    23,842.89/32,918.31 = 15,348.15/x
  3. Step 3: Cross multiply
    23,842.89x = 32,918.31 × 15,348.15
  4. Step 4: Simplify right side
    23,842.89x = 505,235,159.63
  5. Step 5: Solve for x
    x = 505,235,159.63/23,842.89
  6. Step 6: Final answer
    x = 21,190.18

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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.