Home / 13,243.68-19,852.56-6,323.04

Finding the Fourth Proportional to 13,243.68, 19,852.56 and 6,323.04

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Solution

The fourth proportional to 13,243.68, 19,852.56 and 6,323.04 is: 9,478.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,243.68 : 19,852.56 = 6,323.04 : x
  2. Step 2: Convert to fraction form
    13,243.68/19,852.56 = 6,323.04/x
  3. Step 3: Cross multiply
    13,243.68x = 19,852.56 × 6,323.04
  4. Step 4: Simplify right side
    13,243.68x = 125,528,530.98
  5. Step 5: Solve for x
    x = 125,528,530.98/13,243.68
  6. Step 6: Final answer
    x = 9,478.37

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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.