Home / 34,186.26-51,272.88-14,478.66

Finding the Fourth Proportional to 34,186.26, 51,272.88 and 14,478.66

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Solution

The fourth proportional to 34,186.26, 51,272.88 and 14,478.66 is: 21,715.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,186.26 : 51,272.88 = 14,478.66 : x
  2. Step 2: Convert to fraction form
    34,186.26/51,272.88 = 14,478.66/x
  3. Step 3: Cross multiply
    34,186.26x = 51,272.88 × 14,478.66
  4. Step 4: Simplify right side
    34,186.26x = 742,362,596.74
  5. Step 5: Solve for x
    x = 742,362,596.74/34,186.26
  6. Step 6: Final answer
    x = 21,715.23

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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.