Home / 12,462.61-18,697.53-4,028.94

Finding the Fourth Proportional to 12,462.61, 18,697.53 and 4,028.94

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Solution

The fourth proportional to 12,462.61, 18,697.53 and 4,028.94 is: 6,044.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462.61 : 18,697.53 = 4,028.94 : x
  2. Step 2: Convert to fraction form
    12,462.61/18,697.53 = 4,028.94/x
  3. Step 3: Cross multiply
    12,462.61x = 18,697.53 × 4,028.94
  4. Step 4: Simplify right side
    12,462.61x = 75,331,226.52
  5. Step 5: Solve for x
    x = 75,331,226.52/12,462.61
  6. Step 6: Final answer
    x = 6,044.58

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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.