Home / 30,996.35-46,457.61-21,585.41

Finding the Fourth Proportional to 30,996.35, 46,457.61 and 21,585.41

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Solution

The fourth proportional to 30,996.35, 46,457.61 and 21,585.41 is: 32,352.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,996.35 : 46,457.61 = 21,585.41 : x
  2. Step 2: Convert to fraction form
    30,996.35/46,457.61 = 21,585.41/x
  3. Step 3: Cross multiply
    30,996.35x = 46,457.61 × 21,585.41
  4. Step 4: Simplify right side
    30,996.35x = 1,002,806,702.89
  5. Step 5: Solve for x
    x = 1,002,806,702.89/30,996.35
  6. Step 6: Final answer
    x = 32,352.42

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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.