Home / 9,745.26-13,448.45-5,269.00

Finding the Fourth Proportional to 9,745.26, 13,448.45 and 5,269.00

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Solution

The fourth proportional to 9,745.26, 13,448.45 and 5,269.00 is: 7,271.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745.26 : 13,448.45 = 5,269.00 : x
  2. Step 2: Convert to fraction form
    9,745.26/13,448.45 = 5,269.00/x
  3. Step 3: Cross multiply
    9,745.26x = 13,448.45 × 5,269.00
  4. Step 4: Simplify right side
    9,745.26x = 70,859,823.08
  5. Step 5: Solve for x
    x = 70,859,823.08/9,745.26
  6. Step 6: Final answer
    x = 7,271.21

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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.