Home / 13,214.07-19,824.41-9,326.07

Finding the Fourth Proportional to 13,214.07, 19,824.41 and 9,326.07

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Solution

The fourth proportional to 13,214.07, 19,824.41 and 9,326.07 is: 13,991.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,214.07 : 19,824.41 = 9,326.07 : x
  2. Step 2: Convert to fraction form
    13,214.07/19,824.41 = 9,326.07/x
  3. Step 3: Cross multiply
    13,214.07x = 19,824.41 × 9,326.07
  4. Step 4: Simplify right side
    13,214.07x = 184,883,835.37
  5. Step 5: Solve for x
    x = 184,883,835.37/13,214.07
  6. Step 6: Final answer
    x = 13,991.44

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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.