Home / 10,926.66-16,390.01-4,682.63

Finding the Fourth Proportional to 10,926.66, 16,390.01 and 4,682.63

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Solution

The fourth proportional to 10,926.66, 16,390.01 and 4,682.63 is: 7,023.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926.66 : 16,390.01 = 4,682.63 : x
  2. Step 2: Convert to fraction form
    10,926.66/16,390.01 = 4,682.63/x
  3. Step 3: Cross multiply
    10,926.66x = 16,390.01 × 4,682.63
  4. Step 4: Simplify right side
    10,926.66x = 76,748,352.53
  5. Step 5: Solve for x
    x = 76,748,352.53/10,926.66
  6. Step 6: Final answer
    x = 7,023.95

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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.