Home / 19,414.57-26,756.58-14,100.16

Finding the Fourth Proportional to 19,414.57, 26,756.58 and 14,100.16

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Solution

The fourth proportional to 19,414.57, 26,756.58 and 14,100.16 is: 19,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.57 : 26,756.58 = 14,100.16 : x
  2. Step 2: Convert to fraction form
    19,414.57/26,756.58 = 14,100.16/x
  3. Step 3: Cross multiply
    19,414.57x = 26,756.58 × 14,100.16
  4. Step 4: Simplify right side
    19,414.57x = 377,272,059.05
  5. Step 5: Solve for x
    x = 377,272,059.05/19,414.57
  6. Step 6: Final answer
    x = 19,432.42

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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.