Home / 13,532.22-20,277.39-9,380.34

Finding the Fourth Proportional to 13,532.22, 20,277.39 and 9,380.34

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Solution

The fourth proportional to 13,532.22, 20,277.39 and 9,380.34 is: 14,055.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532.22 : 20,277.39 = 9,380.34 : x
  2. Step 2: Convert to fraction form
    13,532.22/20,277.39 = 9,380.34/x
  3. Step 3: Cross multiply
    13,532.22x = 20,277.39 × 9,380.34
  4. Step 4: Simplify right side
    13,532.22x = 190,208,812.51
  5. Step 5: Solve for x
    x = 190,208,812.51/13,532.22
  6. Step 6: Final answer
    x = 14,055.99

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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.