Home / 14,110.06-21,165.08-4,249.33

Finding the Fourth Proportional to 14,110.06, 21,165.08 and 4,249.33

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Solution

The fourth proportional to 14,110.06, 21,165.08 and 4,249.33 is: 6,373.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.06 : 21,165.08 = 4,249.33 : x
  2. Step 2: Convert to fraction form
    14,110.06/21,165.08 = 4,249.33/x
  3. Step 3: Cross multiply
    14,110.06x = 21,165.08 × 4,249.33
  4. Step 4: Simplify right side
    14,110.06x = 89,937,409.40
  5. Step 5: Solve for x
    x = 89,937,409.40/14,110.06
  6. Step 6: Final answer
    x = 6,373.99

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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.