Home / 35,328.30-53,010.62-19,530.38

Finding the Fourth Proportional to 35,328.30, 53,010.62 and 19,530.38

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Solution

The fourth proportional to 35,328.30, 53,010.62 and 19,530.38 is: 29,305.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328.30 : 53,010.62 = 19,530.38 : x
  2. Step 2: Convert to fraction form
    35,328.30/53,010.62 = 19,530.38/x
  3. Step 3: Cross multiply
    35,328.30x = 53,010.62 × 19,530.38
  4. Step 4: Simplify right side
    35,328.30x = 1,035,317,552.64
  5. Step 5: Solve for x
    x = 1,035,317,552.64/35,328.30
  6. Step 6: Final answer
    x = 29,305.61

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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.