Home / 19,075.63-28,576.54-10,730.29

Finding the Fourth Proportional to 19,075.63, 28,576.54 and 10,730.29

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Solution

The fourth proportional to 19,075.63, 28,576.54 and 10,730.29 is: 16,074.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.63 : 28,576.54 = 10,730.29 : x
  2. Step 2: Convert to fraction form
    19,075.63/28,576.54 = 10,730.29/x
  3. Step 3: Cross multiply
    19,075.63x = 28,576.54 × 10,730.29
  4. Step 4: Simplify right side
    19,075.63x = 306,634,463.13
  5. Step 5: Solve for x
    x = 306,634,463.13/19,075.63
  6. Step 6: Final answer
    x = 16,074.67

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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.