Home / 23,578.93-32,539.31-12,968.47

Finding the Fourth Proportional to 23,578.93, 32,539.31 and 12,968.47

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Solution

The fourth proportional to 23,578.93, 32,539.31 and 12,968.47 is: 17,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,578.93 : 32,539.31 = 12,968.47 : x
  2. Step 2: Convert to fraction form
    23,578.93/32,539.31 = 12,968.47/x
  3. Step 3: Cross multiply
    23,578.93x = 32,539.31 × 12,968.47
  4. Step 4: Simplify right side
    23,578.93x = 421,985,065.56
  5. Step 5: Solve for x
    x = 421,985,065.56/23,578.93
  6. Step 6: Final answer
    x = 17,896.70

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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.