Home / 3,915.74-5,873.58-2,602.05

Finding the Fourth Proportional to 3,915.74, 5,873.58 and 2,602.05

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Solution

The fourth proportional to 3,915.74, 5,873.58 and 2,602.05 is: 3,903.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915.74 : 5,873.58 = 2,602.05 : x
  2. Step 2: Convert to fraction form
    3,915.74/5,873.58 = 2,602.05/x
  3. Step 3: Cross multiply
    3,915.74x = 5,873.58 × 2,602.05
  4. Step 4: Simplify right side
    3,915.74x = 15,283,348.84
  5. Step 5: Solve for x
    x = 15,283,348.84/3,915.74
  6. Step 6: Final answer
    x = 3,903.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.