Home / 13,832.71-19,083.50-9,643.39

Finding the Fourth Proportional to 13,832.71, 19,083.50 and 9,643.39

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Solution

The fourth proportional to 13,832.71, 19,083.50 and 9,643.39 is: 13,303.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832.71 : 19,083.50 = 9,643.39 : x
  2. Step 2: Convert to fraction form
    13,832.71/19,083.50 = 9,643.39/x
  3. Step 3: Cross multiply
    13,832.71x = 19,083.50 × 9,643.39
  4. Step 4: Simplify right side
    13,832.71x = 184,029,573.30
  5. Step 5: Solve for x
    x = 184,029,573.30/13,832.71
  6. Step 6: Final answer
    x = 13,303.94

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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.