Home / 2,926.95-4,389.54-1,539.54

Finding the Fourth Proportional to 2,926.95, 4,389.54 and 1,539.54

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Solution

The fourth proportional to 2,926.95, 4,389.54 and 1,539.54 is: 2,308.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926.95 : 4,389.54 = 1,539.54 : x
  2. Step 2: Convert to fraction form
    2,926.95/4,389.54 = 1,539.54/x
  3. Step 3: Cross multiply
    2,926.95x = 4,389.54 × 1,539.54
  4. Step 4: Simplify right side
    2,926.95x = 6,757,872.41
  5. Step 5: Solve for x
    x = 6,757,872.41/2,926.95
  6. Step 6: Final answer
    x = 2,308.84

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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.