Home / 5,901-8,851.50-2,438.34

Finding the Fourth Proportional to 5,901, 8,851.50 and 2,438.34

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Solution

The fourth proportional to 5,901, 8,851.50 and 2,438.34 is: 3,657.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901 : 8,851.50 = 2,438.34 : x
  2. Step 2: Convert to fraction form
    5,901/8,851.50 = 2,438.34/x
  3. Step 3: Cross multiply
    5,901x = 8,851.50 × 2,438.34
  4. Step 4: Simplify right side
    5,901x = 21,582,966.51
  5. Step 5: Solve for x
    x = 21,582,966.51/5,901
  6. Step 6: Final answer
    x = 3,657.51

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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.