Home / 4,137.21-5,708.75-2,368.53

Finding the Fourth Proportional to 4,137.21, 5,708.75 and 2,368.53

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Solution

The fourth proportional to 4,137.21, 5,708.75 and 2,368.53 is: 3,268.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137.21 : 5,708.75 = 2,368.53 : x
  2. Step 2: Convert to fraction form
    4,137.21/5,708.75 = 2,368.53/x
  3. Step 3: Cross multiply
    4,137.21x = 5,708.75 × 2,368.53
  4. Step 4: Simplify right side
    4,137.21x = 13,521,333.79
  5. Step 5: Solve for x
    x = 13,521,333.79/4,137.21
  6. Step 6: Final answer
    x = 3,268.23

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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.