Home / 33,730.96-50,569.08-30,040.36

Finding the Fourth Proportional to 33,730.96, 50,569.08 and 30,040.36

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Solution

The fourth proportional to 33,730.96, 50,569.08 and 30,040.36 is: 45,036.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,730.96 : 50,569.08 = 30,040.36 : x
  2. Step 2: Convert to fraction form
    33,730.96/50,569.08 = 30,040.36/x
  3. Step 3: Cross multiply
    33,730.96x = 50,569.08 × 30,040.36
  4. Step 4: Simplify right side
    33,730.96x = 1,519,113,368.07
  5. Step 5: Solve for x
    x = 1,519,113,368.07/33,730.96
  6. Step 6: Final answer
    x = 45,036.17

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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.