Home / 30,926.82-46,389.81-7,553.46

Finding the Fourth Proportional to 30,926.82, 46,389.81 and 7,553.46

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Solution

The fourth proportional to 30,926.82, 46,389.81 and 7,553.46 is: 11,330.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926.82 : 46,389.81 = 7,553.46 : x
  2. Step 2: Convert to fraction form
    30,926.82/46,389.81 = 7,553.46/x
  3. Step 3: Cross multiply
    30,926.82x = 46,389.81 × 7,553.46
  4. Step 4: Simplify right side
    30,926.82x = 350,403,574.24
  5. Step 5: Solve for x
    x = 350,403,574.24/30,926.82
  6. Step 6: Final answer
    x = 11,330.09

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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.