Home / 9,279.26-13,915.46-4,015.04

Finding the Fourth Proportional to 9,279.26, 13,915.46 and 4,015.04

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Solution

The fourth proportional to 9,279.26, 13,915.46 and 4,015.04 is: 6,021.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,279.26 : 13,915.46 = 4,015.04 : x
  2. Step 2: Convert to fraction form
    9,279.26/13,915.46 = 4,015.04/x
  3. Step 3: Cross multiply
    9,279.26x = 13,915.46 × 4,015.04
  4. Step 4: Simplify right side
    9,279.26x = 55,871,068.98
  5. Step 5: Solve for x
    x = 55,871,068.98/9,279.26
  6. Step 6: Final answer
    x = 6,021.07

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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.