Home / 30,927.22-46,390.56-11,205.34

Finding the Fourth Proportional to 30,927.22, 46,390.56 and 11,205.34

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Solution

The fourth proportional to 30,927.22, 46,390.56 and 11,205.34 is: 16,807.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,927.22 : 46,390.56 = 11,205.34 : x
  2. Step 2: Convert to fraction form
    30,927.22/46,390.56 = 11,205.34/x
  3. Step 3: Cross multiply
    30,927.22x = 46,390.56 × 11,205.34
  4. Step 4: Simplify right side
    30,927.22x = 519,821,997.59
  5. Step 5: Solve for x
    x = 519,821,997.59/30,927.22
  6. Step 6: Final answer
    x = 16,807.91

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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.