Home / 34,336.64-47,379.08-19,229.94

Finding the Fourth Proportional to 34,336.64, 47,379.08 and 19,229.94

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Solution

The fourth proportional to 34,336.64, 47,379.08 and 19,229.94 is: 26,534.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,336.64 : 47,379.08 = 19,229.94 : x
  2. Step 2: Convert to fraction form
    34,336.64/47,379.08 = 19,229.94/x
  3. Step 3: Cross multiply
    34,336.64x = 47,379.08 × 19,229.94
  4. Step 4: Simplify right side
    34,336.64x = 911,096,769.51
  5. Step 5: Solve for x
    x = 911,096,769.51/34,336.64
  6. Step 6: Final answer
    x = 26,534.25

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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.