Home / 13,984.48-19,299.44-7,698.24

Finding the Fourth Proportional to 13,984.48, 19,299.44 and 7,698.24

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Solution

The fourth proportional to 13,984.48, 19,299.44 and 7,698.24 is: 10,624.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984.48 : 19,299.44 = 7,698.24 : x
  2. Step 2: Convert to fraction form
    13,984.48/19,299.44 = 7,698.24/x
  3. Step 3: Cross multiply
    13,984.48x = 19,299.44 × 7,698.24
  4. Step 4: Simplify right side
    13,984.48x = 148,571,720.99
  5. Step 5: Solve for x
    x = 148,571,720.99/13,984.48
  6. Step 6: Final answer
    x = 10,624.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.