Home / 14,364.31-21,544.03-3,973.63

Finding the Fourth Proportional to 14,364.31, 21,544.03 and 3,973.63

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Solution

The fourth proportional to 14,364.31, 21,544.03 and 3,973.63 is: 5,959.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364.31 : 21,544.03 = 3,973.63 : x
  2. Step 2: Convert to fraction form
    14,364.31/21,544.03 = 3,973.63/x
  3. Step 3: Cross multiply
    14,364.31x = 21,544.03 × 3,973.63
  4. Step 4: Simplify right side
    14,364.31x = 85,608,003.93
  5. Step 5: Solve for x
    x = 85,608,003.93/14,364.31
  6. Step 6: Final answer
    x = 5,959.77

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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.