Home / 17,430.82-26,149.47-7,049.86

Finding the Fourth Proportional to 17,430.82, 26,149.47 and 7,049.86

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Solution

The fourth proportional to 17,430.82, 26,149.47 and 7,049.86 is: 10,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430.82 : 26,149.47 = 7,049.86 : x
  2. Step 2: Convert to fraction form
    17,430.82/26,149.47 = 7,049.86/x
  3. Step 3: Cross multiply
    17,430.82x = 26,149.47 × 7,049.86
  4. Step 4: Simplify right side
    17,430.82x = 184,350,102.57
  5. Step 5: Solve for x
    x = 184,350,102.57/17,430.82
  6. Step 6: Final answer
    x = 10,576.10

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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.