Home / 10,210.22-14,103.62-7,571.24

Finding the Fourth Proportional to 10,210.22, 14,103.62 and 7,571.24

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Solution

The fourth proportional to 10,210.22, 14,103.62 and 7,571.24 is: 10,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210.22 : 14,103.62 = 7,571.24 : x
  2. Step 2: Convert to fraction form
    10,210.22/14,103.62 = 7,571.24/x
  3. Step 3: Cross multiply
    10,210.22x = 14,103.62 × 7,571.24
  4. Step 4: Simplify right side
    10,210.22x = 106,781,891.89
  5. Step 5: Solve for x
    x = 106,781,891.89/10,210.22
  6. Step 6: Final answer
    x = 10,458.33

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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.