Home / 13,175.24-19,762.32-4,409.48

Finding the Fourth Proportional to 13,175.24, 19,762.32 and 4,409.48

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Solution

The fourth proportional to 13,175.24, 19,762.32 and 4,409.48 is: 6,614.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,175.24 : 19,762.32 = 4,409.48 : x
  2. Step 2: Convert to fraction form
    13,175.24/19,762.32 = 4,409.48/x
  3. Step 3: Cross multiply
    13,175.24x = 19,762.32 × 4,409.48
  4. Step 4: Simplify right side
    13,175.24x = 87,141,554.79
  5. Step 5: Solve for x
    x = 87,141,554.79/13,175.24
  6. Step 6: Final answer
    x = 6,614.04

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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.