Home / 4,742.28-7,114.98-2,401.26

Finding the Fourth Proportional to 4,742.28, 7,114.98 and 2,401.26

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Solution

The fourth proportional to 4,742.28, 7,114.98 and 2,401.26 is: 3,602.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742.28 : 7,114.98 = 2,401.26 : x
  2. Step 2: Convert to fraction form
    4,742.28/7,114.98 = 2,401.26/x
  3. Step 3: Cross multiply
    4,742.28x = 7,114.98 × 2,401.26
  4. Step 4: Simplify right side
    4,742.28x = 17,084,916.87
  5. Step 5: Solve for x
    x = 17,084,916.87/4,742.28
  6. Step 6: Final answer
    x = 3,602.68

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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.