Home / 30,926.89-46,311.83-25,916.09

Finding the Fourth Proportional to 30,926.89, 46,311.83 and 25,916.09

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Solution

The fourth proportional to 30,926.89, 46,311.83 and 25,916.09 is: 38,808.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926.89 : 46,311.83 = 25,916.09 : x
  2. Step 2: Convert to fraction form
    30,926.89/46,311.83 = 25,916.09/x
  3. Step 3: Cross multiply
    30,926.89x = 46,311.83 × 25,916.09
  4. Step 4: Simplify right side
    30,926.89x = 1,200,221,554.34
  5. Step 5: Solve for x
    x = 1,200,221,554.34/30,926.89
  6. Step 6: Final answer
    x = 38,808.35

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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.