Home / 1,395.16-2,094.09-1,026.10

Finding the Fourth Proportional to 1,395.16, 2,094.09 and 1,026.10

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Solution

The fourth proportional to 1,395.16, 2,094.09 and 1,026.10 is: 1,540.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395.16 : 2,094.09 = 1,026.10 : x
  2. Step 2: Convert to fraction form
    1,395.16/2,094.09 = 1,026.10/x
  3. Step 3: Cross multiply
    1,395.16x = 2,094.09 × 1,026.10
  4. Step 4: Simplify right side
    1,395.16x = 2,148,745.75
  5. Step 5: Solve for x
    x = 2,148,745.75/1,395.16
  6. Step 6: Final answer
    x = 1,540.14

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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.