Home / 51,403.54-77,105.39-14,467.54

Finding the Fourth Proportional to 51,403.54, 77,105.39 and 14,467.54

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Solution

The fourth proportional to 51,403.54, 77,105.39 and 14,467.54 is: 21,701.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,403.54 : 77,105.39 = 14,467.54 : x
  2. Step 2: Convert to fraction form
    51,403.54/77,105.39 = 14,467.54/x
  3. Step 3: Cross multiply
    51,403.54x = 77,105.39 × 14,467.54
  4. Step 4: Simplify right side
    51,403.54x = 1,115,525,314.04
  5. Step 5: Solve for x
    x = 1,115,525,314.04/51,403.54
  6. Step 6: Final answer
    x = 21,701.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.