Home / 4,192.48-6,284.08-2,111.14

Finding the Fourth Proportional to 4,192.48, 6,284.08 and 2,111.14

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Solution

The fourth proportional to 4,192.48, 6,284.08 and 2,111.14 is: 3,164.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192.48 : 6,284.08 = 2,111.14 : x
  2. Step 2: Convert to fraction form
    4,192.48/6,284.08 = 2,111.14/x
  3. Step 3: Cross multiply
    4,192.48x = 6,284.08 × 2,111.14
  4. Step 4: Simplify right side
    4,192.48x = 13,266,572.65
  5. Step 5: Solve for x
    x = 13,266,572.65/4,192.48
  6. Step 6: Final answer
    x = 3,164.37

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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.