Home / 13,004.90-19,502.57-4,682.69

Finding the Fourth Proportional to 13,004.90, 19,502.57 and 4,682.69

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Solution

The fourth proportional to 13,004.90, 19,502.57 and 4,682.69 is: 7,022.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004.90 : 19,502.57 = 4,682.69 : x
  2. Step 2: Convert to fraction form
    13,004.90/19,502.57 = 4,682.69/x
  3. Step 3: Cross multiply
    13,004.90x = 19,502.57 × 4,682.69
  4. Step 4: Simplify right side
    13,004.90x = 91,324,421.99
  5. Step 5: Solve for x
    x = 91,324,421.99/13,004.90
  6. Step 6: Final answer
    x = 7,022.31

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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.