Home / 13,236.04-19,854.33-4,351.42

Finding the Fourth Proportional to 13,236.04, 19,854.33 and 4,351.42

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Solution

The fourth proportional to 13,236.04, 19,854.33 and 4,351.42 is: 6,527.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236.04 : 19,854.33 = 4,351.42 : x
  2. Step 2: Convert to fraction form
    13,236.04/19,854.33 = 4,351.42/x
  3. Step 3: Cross multiply
    13,236.04x = 19,854.33 × 4,351.42
  4. Step 4: Simplify right side
    13,236.04x = 86,394,528.65
  5. Step 5: Solve for x
    x = 86,394,528.65/13,236.04
  6. Step 6: Final answer
    x = 6,527.22

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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.