Home / 8,075.69-11,144.62-4,539.13

Finding the Fourth Proportional to 8,075.69, 11,144.62 and 4,539.13

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Solution

The fourth proportional to 8,075.69, 11,144.62 and 4,539.13 is: 6,264.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075.69 : 11,144.62 = 4,539.13 : x
  2. Step 2: Convert to fraction form
    8,075.69/11,144.62 = 4,539.13/x
  3. Step 3: Cross multiply
    8,075.69x = 11,144.62 × 4,539.13
  4. Step 4: Simplify right side
    8,075.69x = 50,586,823.26
  5. Step 5: Solve for x
    x = 50,586,823.26/8,075.69
  6. Step 6: Final answer
    x = 6,264.09

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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.