Home / 9,070.10-13,605.24-2,745.03

Finding the Fourth Proportional to 9,070.10, 13,605.24 and 2,745.03

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Solution

The fourth proportional to 9,070.10, 13,605.24 and 2,745.03 is: 4,117.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.10 : 13,605.24 = 2,745.03 : x
  2. Step 2: Convert to fraction form
    9,070.10/13,605.24 = 2,745.03/x
  3. Step 3: Cross multiply
    9,070.10x = 13,605.24 × 2,745.03
  4. Step 4: Simplify right side
    9,070.10x = 37,346,791.96
  5. Step 5: Solve for x
    x = 37,346,791.96/9,070.10
  6. Step 6: Final answer
    x = 4,117.57

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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.