Home / 4,298-5,931.72-2,435.60

Finding the Fourth Proportional to 4,298, 5,931.72 and 2,435.60

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Solution

The fourth proportional to 4,298, 5,931.72 and 2,435.60 is: 3,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298 : 5,931.72 = 2,435.60 : x
  2. Step 2: Convert to fraction form
    4,298/5,931.72 = 2,435.60/x
  3. Step 3: Cross multiply
    4,298x = 5,931.72 × 2,435.60
  4. Step 4: Simplify right side
    4,298x = 14,447,297.23
  5. Step 5: Solve for x
    x = 14,447,297.23/4,298
  6. Step 6: Final answer
    x = 3,361.40

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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.