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Finding the Fourth Proportional to 6,090.05, 9,135.08 and 1,473.05

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Solution

The fourth proportional to 6,090.05, 9,135.08 and 1,473.05 is: 2,209.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.05 : 9,135.08 = 1,473.05 : x
  2. Step 2: Convert to fraction form
    6,090.05/9,135.08 = 1,473.05/x
  3. Step 3: Cross multiply
    6,090.05x = 9,135.08 × 1,473.05
  4. Step 4: Simplify right side
    6,090.05x = 13,456,456.11
  5. Step 5: Solve for x
    x = 13,456,456.11/6,090.05
  6. Step 6: Final answer
    x = 2,209.58

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Half scale
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Double scale
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Similar ratio
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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.