Home / 8,075.59-11,144.60-4,674.35

Finding the Fourth Proportional to 8,075.59, 11,144.60 and 4,674.35

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Solution

The fourth proportional to 8,075.59, 11,144.60 and 4,674.35 is: 6,450.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075.59 : 11,144.60 = 4,674.35 : x
  2. Step 2: Convert to fraction form
    8,075.59/11,144.60 = 4,674.35/x
  3. Step 3: Cross multiply
    8,075.59x = 11,144.60 × 4,674.35
  4. Step 4: Simplify right side
    8,075.59x = 52,093,761.01
  5. Step 5: Solve for x
    x = 52,093,761.01/8,075.59
  6. Step 6: Final answer
    x = 6,450.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.