Home / 14,341.37-19,780.13-10,375.61

Finding the Fourth Proportional to 14,341.37, 19,780.13 and 10,375.61

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Solution

The fourth proportional to 14,341.37, 19,780.13 and 10,375.61 is: 14,310.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,341.37 : 19,780.13 = 10,375.61 : x
  2. Step 2: Convert to fraction form
    14,341.37/19,780.13 = 10,375.61/x
  3. Step 3: Cross multiply
    14,341.37x = 19,780.13 × 10,375.61
  4. Step 4: Simplify right side
    14,341.37x = 205,230,841.67
  5. Step 5: Solve for x
    x = 205,230,841.67/14,341.37
  6. Step 6: Final answer
    x = 14,310.41

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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.