Home / 9,015.16-13,523.28-4,336.12

Finding the Fourth Proportional to 9,015.16, 13,523.28 and 4,336.12

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Solution

The fourth proportional to 9,015.16, 13,523.28 and 4,336.12 is: 6,504.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015.16 : 13,523.28 = 4,336.12 : x
  2. Step 2: Convert to fraction form
    9,015.16/13,523.28 = 4,336.12/x
  3. Step 3: Cross multiply
    9,015.16x = 13,523.28 × 4,336.12
  4. Step 4: Simplify right side
    9,015.16x = 58,638,564.87
  5. Step 5: Solve for x
    x = 58,638,564.87/9,015.16
  6. Step 6: Final answer
    x = 6,504.44

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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.