Home / 14,173.38-19,563.66-9,695.43

Finding the Fourth Proportional to 14,173.38, 19,563.66 and 9,695.43

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Solution

The fourth proportional to 14,173.38, 19,563.66 and 9,695.43 is: 13,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173.38 : 19,563.66 = 9,695.43 : x
  2. Step 2: Convert to fraction form
    14,173.38/19,563.66 = 9,695.43/x
  3. Step 3: Cross multiply
    14,173.38x = 19,563.66 × 9,695.43
  4. Step 4: Simplify right side
    14,173.38x = 189,678,096.07
  5. Step 5: Solve for x
    x = 189,678,096.07/14,173.38
  6. Step 6: Final answer
    x = 13,382.70

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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.