Home / 14,083.92-19,434.24-7,794.72

Finding the Fourth Proportional to 14,083.92, 19,434.24 and 7,794.72

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Solution

The fourth proportional to 14,083.92, 19,434.24 and 7,794.72 is: 10,755.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083.92 : 19,434.24 = 7,794.72 : x
  2. Step 2: Convert to fraction form
    14,083.92/19,434.24 = 7,794.72/x
  3. Step 3: Cross multiply
    14,083.92x = 19,434.24 × 7,794.72
  4. Step 4: Simplify right side
    14,083.92x = 151,484,459.21
  5. Step 5: Solve for x
    x = 151,484,459.21/14,083.92
  6. Step 6: Final answer
    x = 10,755.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.