Home / 34,349.49-47,375.63-23,015.36

Finding the Fourth Proportional to 34,349.49, 47,375.63 and 23,015.36

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Solution

The fourth proportional to 34,349.49, 47,375.63 and 23,015.36 is: 31,743.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,349.49 : 47,375.63 = 23,015.36 : x
  2. Step 2: Convert to fraction form
    34,349.49/47,375.63 = 23,015.36/x
  3. Step 3: Cross multiply
    34,349.49x = 47,375.63 × 23,015.36
  4. Step 4: Simplify right side
    34,349.49x = 1,090,366,827.72
  5. Step 5: Solve for x
    x = 1,090,366,827.72/34,349.49
  6. Step 6: Final answer
    x = 31,743.32

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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.