Home / 11,075.06-16,608.30-4,319.81

Finding the Fourth Proportional to 11,075.06, 16,608.30 and 4,319.81

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Solution

The fourth proportional to 11,075.06, 16,608.30 and 4,319.81 is: 6,478.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075.06 : 16,608.30 = 4,319.81 : x
  2. Step 2: Convert to fraction form
    11,075.06/16,608.30 = 4,319.81/x
  3. Step 3: Cross multiply
    11,075.06x = 16,608.30 × 4,319.81
  4. Step 4: Simplify right side
    11,075.06x = 71,744,617.38
  5. Step 5: Solve for x
    x = 71,744,617.38/11,075.06
  6. Step 6: Final answer
    x = 6,478.04

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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.