Home / 9,219.05-13,828.58-2,293.55

Finding the Fourth Proportional to 9,219.05, 13,828.58 and 2,293.55

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Solution

The fourth proportional to 9,219.05, 13,828.58 and 2,293.55 is: 3,440.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219.05 : 13,828.58 = 2,293.55 : x
  2. Step 2: Convert to fraction form
    9,219.05/13,828.58 = 2,293.55/x
  3. Step 3: Cross multiply
    9,219.05x = 13,828.58 × 2,293.55
  4. Step 4: Simplify right side
    9,219.05x = 31,716,459.05
  5. Step 5: Solve for x
    x = 31,716,459.05/9,219.05
  6. Step 6: Final answer
    x = 3,440.32

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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.