Home / 4,070.10-6,104.19-1,297.20

Finding the Fourth Proportional to 4,070.10, 6,104.19 and 1,297.20

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Solution

The fourth proportional to 4,070.10, 6,104.19 and 1,297.20 is: 1,945.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.10 : 6,104.19 = 1,297.20 : x
  2. Step 2: Convert to fraction form
    4,070.10/6,104.19 = 1,297.20/x
  3. Step 3: Cross multiply
    4,070.10x = 6,104.19 × 1,297.20
  4. Step 4: Simplify right side
    4,070.10x = 7,918,355.27
  5. Step 5: Solve for x
    x = 7,918,355.27/4,070.10
  6. Step 6: Final answer
    x = 1,945.49

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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.