Home / 16,119.46-22,244.99-9,047.55

Finding the Fourth Proportional to 16,119.46, 22,244.99 and 9,047.55

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Solution

The fourth proportional to 16,119.46, 22,244.99 and 9,047.55 is: 12,485.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,119.46 : 22,244.99 = 9,047.55 : x
  2. Step 2: Convert to fraction form
    16,119.46/22,244.99 = 9,047.55/x
  3. Step 3: Cross multiply
    16,119.46x = 22,244.99 × 9,047.55
  4. Step 4: Simplify right side
    16,119.46x = 201,262,614.04
  5. Step 5: Solve for x
    x = 201,262,614.04/16,119.46
  6. Step 6: Final answer
    x = 12,485.69

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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.