Home / 2,610.70-3,603.60-1,548.40

Finding the Fourth Proportional to 2,610.70, 3,603.60 and 1,548.40

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Solution

The fourth proportional to 2,610.70, 3,603.60 and 1,548.40 is: 2,137.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.70 : 3,603.60 = 1,548.40 : x
  2. Step 2: Convert to fraction form
    2,610.70/3,603.60 = 1,548.40/x
  3. Step 3: Cross multiply
    2,610.70x = 3,603.60 × 1,548.40
  4. Step 4: Simplify right side
    2,610.70x = 5,579,814.24
  5. Step 5: Solve for x
    x = 5,579,814.24/2,610.70
  6. Step 6: Final answer
    x = 2,137.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.