Home / 34,623.12-51,939.66-10,922.60

Finding the Fourth Proportional to 34,623.12, 51,939.66 and 10,922.60

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Solution

The fourth proportional to 34,623.12, 51,939.66 and 10,922.60 is: 16,385.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,623.12 : 51,939.66 = 10,922.60 : x
  2. Step 2: Convert to fraction form
    34,623.12/51,939.66 = 10,922.60/x
  3. Step 3: Cross multiply
    34,623.12x = 51,939.66 × 10,922.60
  4. Step 4: Simplify right side
    34,623.12x = 567,316,130.32
  5. Step 5: Solve for x
    x = 567,316,130.32/34,623.12
  6. Step 6: Final answer
    x = 16,385.47

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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.