Home / 3,570.14-5,356.02-1,926.65

Finding the Fourth Proportional to 3,570.14, 5,356.02 and 1,926.65

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Solution

The fourth proportional to 3,570.14, 5,356.02 and 1,926.65 is: 2,890.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570.14 : 5,356.02 = 1,926.65 : x
  2. Step 2: Convert to fraction form
    3,570.14/5,356.02 = 1,926.65/x
  3. Step 3: Cross multiply
    3,570.14x = 5,356.02 × 1,926.65
  4. Step 4: Simplify right side
    3,570.14x = 10,319,175.93
  5. Step 5: Solve for x
    x = 10,319,175.93/3,570.14
  6. Step 6: Final answer
    x = 2,890.41

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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.