Home / 9,108.55-13,661.25-2,534.77

Finding the Fourth Proportional to 9,108.55, 13,661.25 and 2,534.77

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Solution

The fourth proportional to 9,108.55, 13,661.25 and 2,534.77 is: 3,801.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.55 : 13,661.25 = 2,534.77 : x
  2. Step 2: Convert to fraction form
    9,108.55/13,661.25 = 2,534.77/x
  3. Step 3: Cross multiply
    9,108.55x = 13,661.25 × 2,534.77
  4. Step 4: Simplify right side
    9,108.55x = 34,628,126.66
  5. Step 5: Solve for x
    x = 34,628,126.66/9,108.55
  6. Step 6: Final answer
    x = 3,801.72

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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.