Home / 2,344.05-3,515.36-1,111.10

Finding the Fourth Proportional to 2,344.05, 3,515.36 and 1,111.10

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Solution

The fourth proportional to 2,344.05, 3,515.36 and 1,111.10 is: 1,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344.05 : 3,515.36 = 1,111.10 : x
  2. Step 2: Convert to fraction form
    2,344.05/3,515.36 = 1,111.10/x
  3. Step 3: Cross multiply
    2,344.05x = 3,515.36 × 1,111.10
  4. Step 4: Simplify right side
    2,344.05x = 3,905,893.36
  5. Step 5: Solve for x
    x = 3,905,893.36/2,344.05
  6. Step 6: Final answer
    x = 1,666.30

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1.5x scale

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.