Home / 13,184.76-18,196.62-7,597.56

Finding the Fourth Proportional to 13,184.76, 18,196.62 and 7,597.56

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Solution

The fourth proportional to 13,184.76, 18,196.62 and 7,597.56 is: 10,485.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,184.76 : 18,196.62 = 7,597.56 : x
  2. Step 2: Convert to fraction form
    13,184.76/18,196.62 = 7,597.56/x
  3. Step 3: Cross multiply
    13,184.76x = 18,196.62 × 7,597.56
  4. Step 4: Simplify right side
    13,184.76x = 138,249,912.25
  5. Step 5: Solve for x
    x = 138,249,912.25/13,184.76
  6. Step 6: Final answer
    x = 10,485.58

Related Problems

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Half scale
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Double scale
Find fourth proportional to 13,185.76, 18,198 and 7,598.56
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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.