Home / 3,437.79-4,741.22-2,317.26

Finding the Fourth Proportional to 3,437.79, 4,741.22 and 2,317.26

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Solution

The fourth proportional to 3,437.79, 4,741.22 and 2,317.26 is: 3,195.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.79 : 4,741.22 = 2,317.26 : x
  2. Step 2: Convert to fraction form
    3,437.79/4,741.22 = 2,317.26/x
  3. Step 3: Cross multiply
    3,437.79x = 4,741.22 × 2,317.26
  4. Step 4: Simplify right side
    3,437.79x = 10,986,639.46
  5. Step 5: Solve for x
    x = 10,986,639.46/3,437.79
  6. Step 6: Final answer
    x = 3,195.84

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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.