Home / 13,193.00-18,206.54-7,225.22

Finding the Fourth Proportional to 13,193.00, 18,206.54 and 7,225.22

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Solution

The fourth proportional to 13,193.00, 18,206.54 and 7,225.22 is: 9,970.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193.00 : 18,206.54 = 7,225.22 : x
  2. Step 2: Convert to fraction form
    13,193.00/18,206.54 = 7,225.22/x
  3. Step 3: Cross multiply
    13,193.00x = 18,206.54 × 7,225.22
  4. Step 4: Simplify right side
    13,193.00x = 131,546,293.42
  5. Step 5: Solve for x
    x = 131,546,293.42/13,193.00
  6. Step 6: Final answer
    x = 9,970.92

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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.