Home / 3,094.47-4,270.37-1,697.22

Finding the Fourth Proportional to 3,094.47, 4,270.37 and 1,697.22

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Solution

The fourth proportional to 3,094.47, 4,270.37 and 1,697.22 is: 2,342.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.47 : 4,270.37 = 1,697.22 : x
  2. Step 2: Convert to fraction form
    3,094.47/4,270.37 = 1,697.22/x
  3. Step 3: Cross multiply
    3,094.47x = 4,270.37 × 1,697.22
  4. Step 4: Simplify right side
    3,094.47x = 7,247,753.13
  5. Step 5: Solve for x
    x = 7,247,753.13/3,094.47
  6. Step 6: Final answer
    x = 2,342.16

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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.