Home / 13,226.04-19,838.97-3,365.23

Finding the Fourth Proportional to 13,226.04, 19,838.97 and 3,365.23

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Solution

The fourth proportional to 13,226.04, 19,838.97 and 3,365.23 is: 5,047.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.04 : 19,838.97 = 3,365.23 : x
  2. Step 2: Convert to fraction form
    13,226.04/19,838.97 = 3,365.23/x
  3. Step 3: Cross multiply
    13,226.04x = 19,838.97 × 3,365.23
  4. Step 4: Simplify right side
    13,226.04x = 66,762,697.01
  5. Step 5: Solve for x
    x = 66,762,697.01/13,226.04
  6. Step 6: Final answer
    x = 5,047.82

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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.