Home / 9,167.03-13,745.38-2,925.57

Finding the Fourth Proportional to 9,167.03, 13,745.38 and 2,925.57

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Solution

The fourth proportional to 9,167.03, 13,745.38 and 2,925.57 is: 4,386.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167.03 : 13,745.38 = 2,925.57 : x
  2. Step 2: Convert to fraction form
    9,167.03/13,745.38 = 2,925.57/x
  3. Step 3: Cross multiply
    9,167.03x = 13,745.38 × 2,925.57
  4. Step 4: Simplify right side
    9,167.03x = 40,213,071.37
  5. Step 5: Solve for x
    x = 40,213,071.37/9,167.03
  6. Step 6: Final answer
    x = 4,386.71

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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.