Home / 34,164.70-51,230.59-19,369.64

Finding the Fourth Proportional to 34,164.70, 51,230.59 and 19,369.64

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Solution

The fourth proportional to 34,164.70, 51,230.59 and 19,369.64 is: 29,045.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,164.70 : 51,230.59 = 19,369.64 : x
  2. Step 2: Convert to fraction form
    34,164.70/51,230.59 = 19,369.64/x
  3. Step 3: Cross multiply
    34,164.70x = 51,230.59 × 19,369.64
  4. Step 4: Simplify right side
    34,164.70x = 992,318,164.94
  5. Step 5: Solve for x
    x = 992,318,164.94/34,164.70
  6. Step 6: Final answer
    x = 29,045.13

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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.