Home / 17,449.85-26,174.93-4,969.86

Finding the Fourth Proportional to 17,449.85, 26,174.93 and 4,969.86

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Solution

The fourth proportional to 17,449.85, 26,174.93 and 4,969.86 is: 7,454.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,449.85 : 26,174.93 = 4,969.86 : x
  2. Step 2: Convert to fraction form
    17,449.85/26,174.93 = 4,969.86/x
  3. Step 3: Cross multiply
    17,449.85x = 26,174.93 × 4,969.86
  4. Step 4: Simplify right side
    17,449.85x = 130,085,712.76
  5. Step 5: Solve for x
    x = 130,085,712.76/17,449.85
  6. Step 6: Final answer
    x = 7,454.83

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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.