Home / 35,148.52-52,670.94-19,561.96

Finding the Fourth Proportional to 35,148.52, 52,670.94 and 19,561.96

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Solution

The fourth proportional to 35,148.52, 52,670.94 and 19,561.96 is: 29,314.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,148.52 : 52,670.94 = 19,561.96 : x
  2. Step 2: Convert to fraction form
    35,148.52/52,670.94 = 19,561.96/x
  3. Step 3: Cross multiply
    35,148.52x = 52,670.94 × 19,561.96
  4. Step 4: Simplify right side
    35,148.52x = 1,030,346,821.44
  5. Step 5: Solve for x
    x = 1,030,346,821.44/35,148.52
  6. Step 6: Final answer
    x = 29,314.09

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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.