Home / 14,010.33-21,024.61-5,245.17

Finding the Fourth Proportional to 14,010.33, 21,024.61 and 5,245.17

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Solution

The fourth proportional to 14,010.33, 21,024.61 and 5,245.17 is: 7,871.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010.33 : 21,024.61 = 5,245.17 : x
  2. Step 2: Convert to fraction form
    14,010.33/21,024.61 = 5,245.17/x
  3. Step 3: Cross multiply
    14,010.33x = 21,024.61 × 5,245.17
  4. Step 4: Simplify right side
    14,010.33x = 110,277,709.45
  5. Step 5: Solve for x
    x = 110,277,709.45/14,010.33
  6. Step 6: Final answer
    x = 7,871.17

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1.5x scale

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.