Home / 16,278.73-24,421.13-7,394.68

Finding the Fourth Proportional to 16,278.73, 24,421.13 and 7,394.68

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Solution

The fourth proportional to 16,278.73, 24,421.13 and 7,394.68 is: 11,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278.73 : 24,421.13 = 7,394.68 : x
  2. Step 2: Convert to fraction form
    16,278.73/24,421.13 = 7,394.68/x
  3. Step 3: Cross multiply
    16,278.73x = 24,421.13 × 7,394.68
  4. Step 4: Simplify right side
    16,278.73x = 180,586,462.87
  5. Step 5: Solve for x
    x = 180,586,462.87/16,278.73
  6. Step 6: Final answer
    x = 11,093.40

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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.