Home / 8,055.03-11,090.69-7,316.92

Finding the Fourth Proportional to 8,055.03, 11,090.69 and 7,316.92

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Solution

The fourth proportional to 8,055.03, 11,090.69 and 7,316.92 is: 10,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055.03 : 11,090.69 = 7,316.92 : x
  2. Step 2: Convert to fraction form
    8,055.03/11,090.69 = 7,316.92/x
  3. Step 3: Cross multiply
    8,055.03x = 11,090.69 × 7,316.92
  4. Step 4: Simplify right side
    8,055.03x = 81,149,654.89
  5. Step 5: Solve for x
    x = 81,149,654.89/8,055.03
  6. Step 6: Final answer
    x = 10,074.40

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Half scale
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Double scale
Find fourth proportional to 8,056.03, 11,092.06 and 7,317.92
Similar ratio
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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.