Home / 62,664.24-94,002.84-21,114.48

Finding the Fourth Proportional to 62,664.24, 94,002.84 and 21,114.48

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Solution

The fourth proportional to 62,664.24, 94,002.84 and 21,114.48 is: 31,673.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,664.24 : 94,002.84 = 21,114.48 : x
  2. Step 2: Convert to fraction form
    62,664.24/94,002.84 = 21,114.48/x
  3. Step 3: Cross multiply
    62,664.24x = 94,002.84 × 21,114.48
  4. Step 4: Simplify right side
    62,664.24x = 1,984,821,085.12
  5. Step 5: Solve for x
    x = 1,984,821,085.12/62,664.24
  6. Step 6: Final answer
    x = 31,673.90

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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.