Home / 10,392.25-14,341.32-5,676.85

Finding the Fourth Proportional to 10,392.25, 14,341.32 and 5,676.85

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Solution

The fourth proportional to 10,392.25, 14,341.32 and 5,676.85 is: 7,834.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392.25 : 14,341.32 = 5,676.85 : x
  2. Step 2: Convert to fraction form
    10,392.25/14,341.32 = 5,676.85/x
  3. Step 3: Cross multiply
    10,392.25x = 14,341.32 × 5,676.85
  4. Step 4: Simplify right side
    10,392.25x = 81,413,522.44
  5. Step 5: Solve for x
    x = 81,413,522.44/10,392.25
  6. Step 6: Final answer
    x = 7,834.06

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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.