Home / 13,334.94-18,402.60-7,367.00

Finding the Fourth Proportional to 13,334.94, 18,402.60 and 7,367.00

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Solution

The fourth proportional to 13,334.94, 18,402.60 and 7,367.00 is: 10,166.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334.94 : 18,402.60 = 7,367.00 : x
  2. Step 2: Convert to fraction form
    13,334.94/18,402.60 = 7,367.00/x
  3. Step 3: Cross multiply
    13,334.94x = 18,402.60 × 7,367.00
  4. Step 4: Simplify right side
    13,334.94x = 135,571,862.19
  5. Step 5: Solve for x
    x = 135,571,862.19/13,334.94
  6. Step 6: Final answer
    x = 10,166.66

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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.