Home / 3,030-4,180.68-1,703.44

Finding the Fourth Proportional to 3,030, 4,180.68 and 1,703.44

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Solution

The fourth proportional to 3,030, 4,180.68 and 1,703.44 is: 2,350.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030 : 4,180.68 = 1,703.44 : x
  2. Step 2: Convert to fraction form
    3,030/4,180.68 = 1,703.44/x
  3. Step 3: Cross multiply
    3,030x = 4,180.68 × 1,703.44
  4. Step 4: Simplify right side
    3,030x = 7,121,537.54
  5. Step 5: Solve for x
    x = 7,121,537.54/3,030
  6. Step 6: Final answer
    x = 2,350.34

Related Problems

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Half scale
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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.