Home / 19,137.66-26,410.54-10,523.39

Finding the Fourth Proportional to 19,137.66, 26,410.54 and 10,523.39

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Solution

The fourth proportional to 19,137.66, 26,410.54 and 10,523.39 is: 14,522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,137.66 : 26,410.54 = 10,523.39 : x
  2. Step 2: Convert to fraction form
    19,137.66/26,410.54 = 10,523.39/x
  3. Step 3: Cross multiply
    19,137.66x = 26,410.54 × 10,523.39
  4. Step 4: Simplify right side
    19,137.66x = 277,928,452.25
  5. Step 5: Solve for x
    x = 277,928,452.25/19,137.66
  6. Step 6: Final answer
    x = 14,522.60

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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.