Home / 3,458.16-5,187.24-1,267.06

Finding the Fourth Proportional to 3,458.16, 5,187.24 and 1,267.06

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Solution

The fourth proportional to 3,458.16, 5,187.24 and 1,267.06 is: 1,900.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458.16 : 5,187.24 = 1,267.06 : x
  2. Step 2: Convert to fraction form
    3,458.16/5,187.24 = 1,267.06/x
  3. Step 3: Cross multiply
    3,458.16x = 5,187.24 × 1,267.06
  4. Step 4: Simplify right side
    3,458.16x = 6,572,550.80
  5. Step 5: Solve for x
    x = 6,572,550.80/3,458.16
  6. Step 6: Final answer
    x = 1,900.59

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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.