Home / 13,075.75-19,613.63-3,841.75

Finding the Fourth Proportional to 13,075.75, 19,613.63 and 3,841.75

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Solution

The fourth proportional to 13,075.75, 19,613.63 and 3,841.75 is: 5,762.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,075.75 : 19,613.63 = 3,841.75 : x
  2. Step 2: Convert to fraction form
    13,075.75/19,613.63 = 3,841.75/x
  3. Step 3: Cross multiply
    13,075.75x = 19,613.63 × 3,841.75
  4. Step 4: Simplify right side
    13,075.75x = 75,350,663.05
  5. Step 5: Solve for x
    x = 75,350,663.05/13,075.75
  6. Step 6: Final answer
    x = 5,762.63

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Similar ratio
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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.