Home / 3,435.17-4,742.57-2,258.27

Finding the Fourth Proportional to 3,435.17, 4,742.57 and 2,258.27

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Solution

The fourth proportional to 3,435.17, 4,742.57 and 2,258.27 is: 3,117.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435.17 : 4,742.57 = 2,258.27 : x
  2. Step 2: Convert to fraction form
    3,435.17/4,742.57 = 2,258.27/x
  3. Step 3: Cross multiply
    3,435.17x = 4,742.57 × 2,258.27
  4. Step 4: Simplify right side
    3,435.17x = 10,709,968.55
  5. Step 5: Solve for x
    x = 10,709,968.55/3,435.17
  6. Step 6: Final answer
    x = 3,117.75

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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.