Home / 9,087.09-13,634.28-4,705.80

Finding the Fourth Proportional to 9,087.09, 13,634.28 and 4,705.80

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Solution

The fourth proportional to 9,087.09, 13,634.28 and 4,705.80 is: 7,060.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087.09 : 13,634.28 = 4,705.80 : x
  2. Step 2: Convert to fraction form
    9,087.09/13,634.28 = 4,705.80/x
  3. Step 3: Cross multiply
    9,087.09x = 13,634.28 × 4,705.80
  4. Step 4: Simplify right side
    9,087.09x = 64,160,194.82
  5. Step 5: Solve for x
    x = 64,160,194.82/9,087.09
  6. Step 6: Final answer
    x = 7,060.59

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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.