Home / 30,287.64-41,796.25-16,858.07

Finding the Fourth Proportional to 30,287.64, 41,796.25 and 16,858.07

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Solution

The fourth proportional to 30,287.64, 41,796.25 and 16,858.07 is: 23,263.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,287.64 : 41,796.25 = 16,858.07 : x
  2. Step 2: Convert to fraction form
    30,287.64/41,796.25 = 16,858.07/x
  3. Step 3: Cross multiply
    30,287.64x = 41,796.25 × 16,858.07
  4. Step 4: Simplify right side
    30,287.64x = 704,603,857.11
  5. Step 5: Solve for x
    x = 704,603,857.11/30,287.64
  6. Step 6: Final answer
    x = 23,263.74

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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.