Home / 3,150.36-4,347.54-1,753.14

Finding the Fourth Proportional to 3,150.36, 4,347.54 and 1,753.14

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Solution

The fourth proportional to 3,150.36, 4,347.54 and 1,753.14 is: 2,419.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150.36 : 4,347.54 = 1,753.14 : x
  2. Step 2: Convert to fraction form
    3,150.36/4,347.54 = 1,753.14/x
  3. Step 3: Cross multiply
    3,150.36x = 4,347.54 × 1,753.14
  4. Step 4: Simplify right side
    3,150.36x = 7,621,846.28
  5. Step 5: Solve for x
    x = 7,621,846.28/3,150.36
  6. Step 6: Final answer
    x = 2,419.36

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Double scale
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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.