Home / 9,110.31-13,667.55-4,726.79

Finding the Fourth Proportional to 9,110.31, 13,667.55 and 4,726.79

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Solution

The fourth proportional to 9,110.31, 13,667.55 and 4,726.79 is: 7,091.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.31 : 13,667.55 = 4,726.79 : x
  2. Step 2: Convert to fraction form
    9,110.31/13,667.55 = 4,726.79/x
  3. Step 3: Cross multiply
    9,110.31x = 13,667.55 × 4,726.79
  4. Step 4: Simplify right side
    9,110.31x = 64,603,638.66
  5. Step 5: Solve for x
    x = 64,603,638.66/9,110.31
  6. Step 6: Final answer
    x = 7,091.27

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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.