Home / 14,110.84-21,166.56-4,751.14

Finding the Fourth Proportional to 14,110.84, 21,166.56 and 4,751.14

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Solution

The fourth proportional to 14,110.84, 21,166.56 and 4,751.14 is: 7,126.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.84 : 21,166.56 = 4,751.14 : x
  2. Step 2: Convert to fraction form
    14,110.84/21,166.56 = 4,751.14/x
  3. Step 3: Cross multiply
    14,110.84x = 21,166.56 × 4,751.14
  4. Step 4: Simplify right side
    14,110.84x = 100,565,289.88
  5. Step 5: Solve for x
    x = 100,565,289.88/14,110.84
  6. Step 6: Final answer
    x = 7,126.81

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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.