Home / 4,504.80-6,755.10-1,384.02

Finding the Fourth Proportional to 4,504.80, 6,755.10 and 1,384.02

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Solution

The fourth proportional to 4,504.80, 6,755.10 and 1,384.02 is: 2,075.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,504.80 : 6,755.10 = 1,384.02 : x
  2. Step 2: Convert to fraction form
    4,504.80/6,755.10 = 1,384.02/x
  3. Step 3: Cross multiply
    4,504.80x = 6,755.10 × 1,384.02
  4. Step 4: Simplify right side
    4,504.80x = 9,349,193.50
  5. Step 5: Solve for x
    x = 9,349,193.50/4,504.80
  6. Step 6: Final answer
    x = 2,075.38

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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.