Home / 13,223.04-19,743.84-11,274.24

Finding the Fourth Proportional to 13,223.04, 19,743.84 and 11,274.24

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Solution

The fourth proportional to 13,223.04, 19,743.84 and 11,274.24 is: 16,834.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223.04 : 19,743.84 = 11,274.24 : x
  2. Step 2: Convert to fraction form
    13,223.04/19,743.84 = 11,274.24/x
  3. Step 3: Cross multiply
    13,223.04x = 19,743.84 × 11,274.24
  4. Step 4: Simplify right side
    13,223.04x = 222,596,790.68
  5. Step 5: Solve for x
    x = 222,596,790.68/13,223.04
  6. Step 6: Final answer
    x = 16,834.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.