Home / 14,464.38-19,959.90-8,090.52

Finding the Fourth Proportional to 14,464.38, 19,959.90 and 8,090.52

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Solution

The fourth proportional to 14,464.38, 19,959.90 and 8,090.52 is: 11,164.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,464.38 : 19,959.90 = 8,090.52 : x
  2. Step 2: Convert to fraction form
    14,464.38/19,959.90 = 8,090.52/x
  3. Step 3: Cross multiply
    14,464.38x = 19,959.90 × 8,090.52
  4. Step 4: Simplify right side
    14,464.38x = 161,485,970.15
  5. Step 5: Solve for x
    x = 161,485,970.15/14,464.38
  6. Step 6: Final answer
    x = 11,164.39

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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.