Home / 13,075.32-19,621.32-4,754.54

Finding the Fourth Proportional to 13,075.32, 19,621.32 and 4,754.54

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Solution

The fourth proportional to 13,075.32, 19,621.32 and 4,754.54 is: 7,134.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,075.32 : 19,621.32 = 4,754.54 : x
  2. Step 2: Convert to fraction form
    13,075.32/19,621.32 = 4,754.54/x
  3. Step 3: Cross multiply
    13,075.32x = 19,621.32 × 4,754.54
  4. Step 4: Simplify right side
    13,075.32x = 93,290,350.79
  5. Step 5: Solve for x
    x = 93,290,350.79/13,075.32
  6. Step 6: Final answer
    x = 7,134.84

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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.