Home / 31,004.64-46,533.87-16,977.42

Finding the Fourth Proportional to 31,004.64, 46,533.87 and 16,977.42

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Solution

The fourth proportional to 31,004.64, 46,533.87 and 16,977.42 is: 25,480.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,004.64 : 46,533.87 = 16,977.42 : x
  2. Step 2: Convert to fraction form
    31,004.64/46,533.87 = 16,977.42/x
  3. Step 3: Cross multiply
    31,004.64x = 46,533.87 × 16,977.42
  4. Step 4: Simplify right side
    31,004.64x = 790,025,055.22
  5. Step 5: Solve for x
    x = 790,025,055.22/31,004.64
  6. Step 6: Final answer
    x = 25,480.87

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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.