Home / 9,076.38-13,611.06-3,528.99

Finding the Fourth Proportional to 9,076.38, 13,611.06 and 3,528.99

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Solution

The fourth proportional to 9,076.38, 13,611.06 and 3,528.99 is: 5,292.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.38 : 13,611.06 = 3,528.99 : x
  2. Step 2: Convert to fraction form
    9,076.38/13,611.06 = 3,528.99/x
  3. Step 3: Cross multiply
    9,076.38x = 13,611.06 × 3,528.99
  4. Step 4: Simplify right side
    9,076.38x = 48,033,294.63
  5. Step 5: Solve for x
    x = 48,033,294.63/9,076.38
  6. Step 6: Final answer
    x = 5,292.12

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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.