Home / 13,075.25-19,621.52-6,150.29

Finding the Fourth Proportional to 13,075.25, 19,621.52 and 6,150.29

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Solution

The fourth proportional to 13,075.25, 19,621.52 and 6,150.29 is: 9,229.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,075.25 : 19,621.52 = 6,150.29 : x
  2. Step 2: Convert to fraction form
    13,075.25/19,621.52 = 6,150.29/x
  3. Step 3: Cross multiply
    13,075.25x = 19,621.52 × 6,150.29
  4. Step 4: Simplify right side
    13,075.25x = 120,678,007.49
  5. Step 5: Solve for x
    x = 120,678,007.49/13,075.25
  6. Step 6: Final answer
    x = 9,229.50

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1.5x scale

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.