Home / 19,075.44-28,576.25-10,730.10

Finding the Fourth Proportional to 19,075.44, 28,576.25 and 10,730.10

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Solution

The fourth proportional to 19,075.44, 28,576.25 and 10,730.10 is: 16,074.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.44 : 28,576.25 = 10,730.10 : x
  2. Step 2: Convert to fraction form
    19,075.44/28,576.25 = 10,730.10/x
  3. Step 3: Cross multiply
    19,075.44x = 28,576.25 × 10,730.10
  4. Step 4: Simplify right side
    19,075.44x = 306,626,013.49
  5. Step 5: Solve for x
    x = 306,626,013.49/19,075.44
  6. Step 6: Final answer
    x = 16,074.39

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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.