Home / 2,926.58-4,389.86-1,465.71

Finding the Fourth Proportional to 2,926.58, 4,389.86 and 1,465.71

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Solution

The fourth proportional to 2,926.58, 4,389.86 and 1,465.71 is: 2,198.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926.58 : 4,389.86 = 1,465.71 : x
  2. Step 2: Convert to fraction form
    2,926.58/4,389.86 = 1,465.71/x
  3. Step 3: Cross multiply
    2,926.58x = 4,389.86 × 1,465.71
  4. Step 4: Simplify right side
    2,926.58x = 6,434,254.37
  5. Step 5: Solve for x
    x = 6,434,254.37/2,926.58
  6. Step 6: Final answer
    x = 2,198.56

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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.