Home / 10,362.43-14,207.18-10,175.77

Finding the Fourth Proportional to 10,362.43, 14,207.18 and 10,175.77

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Solution

The fourth proportional to 10,362.43, 14,207.18 and 10,175.77 is: 13,951.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362.43 : 14,207.18 = 10,175.77 : x
  2. Step 2: Convert to fraction form
    10,362.43/14,207.18 = 10,175.77/x
  3. Step 3: Cross multiply
    10,362.43x = 14,207.18 × 10,175.77
  4. Step 4: Simplify right side
    10,362.43x = 144,568,996.03
  5. Step 5: Solve for x
    x = 144,568,996.03/10,362.43
  6. Step 6: Final answer
    x = 13,951.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.