Home / 4,242.51-5,855.19-2,474.69

Finding the Fourth Proportional to 4,242.51, 5,855.19 and 2,474.69

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Solution

The fourth proportional to 4,242.51, 5,855.19 and 2,474.69 is: 3,415.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.51 : 5,855.19 = 2,474.69 : x
  2. Step 2: Convert to fraction form
    4,242.51/5,855.19 = 2,474.69/x
  3. Step 3: Cross multiply
    4,242.51x = 5,855.19 × 2,474.69
  4. Step 4: Simplify right side
    4,242.51x = 14,489,741.59
  5. Step 5: Solve for x
    x = 14,489,741.59/4,242.51
  6. Step 6: Final answer
    x = 3,415.37

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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.