Home / 19,452.63-26,822.57-16,912.47

Finding the Fourth Proportional to 19,452.63, 26,822.57 and 16,912.47

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Solution

The fourth proportional to 19,452.63, 26,822.57 and 16,912.47 is: 23,320.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,452.63 : 26,822.57 = 16,912.47 : x
  2. Step 2: Convert to fraction form
    19,452.63/26,822.57 = 16,912.47/x
  3. Step 3: Cross multiply
    19,452.63x = 26,822.57 × 16,912.47
  4. Step 4: Simplify right side
    19,452.63x = 453,635,825.89
  5. Step 5: Solve for x
    x = 453,635,825.89/19,452.63
  6. Step 6: Final answer
    x = 23,320.03

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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.