Home / 11,075.04-16,619.52-4,501.28

Finding the Fourth Proportional to 11,075.04, 16,619.52 and 4,501.28

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Solution

The fourth proportional to 11,075.04, 16,619.52 and 4,501.28 is: 6,754.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075.04 : 16,619.52 = 4,501.28 : x
  2. Step 2: Convert to fraction form
    11,075.04/16,619.52 = 4,501.28/x
  3. Step 3: Cross multiply
    11,075.04x = 16,619.52 × 4,501.28
  4. Step 4: Simplify right side
    11,075.04x = 74,809,112.99
  5. Step 5: Solve for x
    x = 74,809,112.99/11,075.04
  6. Step 6: Final answer
    x = 6,754.75

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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.