Home / 19,464.58-26,804.55-16,911.16

Finding the Fourth Proportional to 19,464.58, 26,804.55 and 16,911.16

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Solution

The fourth proportional to 19,464.58, 26,804.55 and 16,911.16 is: 23,288.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464.58 : 26,804.55 = 16,911.16 : x
  2. Step 2: Convert to fraction form
    19,464.58/26,804.55 = 16,911.16/x
  3. Step 3: Cross multiply
    19,464.58x = 26,804.55 × 16,911.16
  4. Step 4: Simplify right side
    19,464.58x = 453,296,033.78
  5. Step 5: Solve for x
    x = 453,296,033.78/19,464.58
  6. Step 6: Final answer
    x = 23,288.25

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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.