Home / 34,544.82-51,547.80-30,821.43

Finding the Fourth Proportional to 34,544.82, 51,547.80 and 30,821.43

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Solution

The fourth proportional to 34,544.82, 51,547.80 and 30,821.43 is: 45,991.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,544.82 : 51,547.80 = 30,821.43 : x
  2. Step 2: Convert to fraction form
    34,544.82/51,547.80 = 30,821.43/x
  3. Step 3: Cross multiply
    34,544.82x = 51,547.80 × 30,821.43
  4. Step 4: Simplify right side
    34,544.82x = 1,588,776,909.35
  5. Step 5: Solve for x
    x = 1,588,776,909.35/34,544.82
  6. Step 6: Final answer
    x = 45,991.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.