Home / 22,119.56-30,525.18-12,048.04

Finding the Fourth Proportional to 22,119.56, 30,525.18 and 12,048.04

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Solution

The fourth proportional to 22,119.56, 30,525.18 and 12,048.04 is: 16,626.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,119.56 : 30,525.18 = 12,048.04 : x
  2. Step 2: Convert to fraction form
    22,119.56/30,525.18 = 12,048.04/x
  3. Step 3: Cross multiply
    22,119.56x = 30,525.18 × 12,048.04
  4. Step 4: Simplify right side
    22,119.56x = 367,768,589.65
  5. Step 5: Solve for x
    x = 367,768,589.65/22,119.56
  6. Step 6: Final answer
    x = 16,626.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.