Home / 7,995.22-11,020.18-5,341.66

Finding the Fourth Proportional to 7,995.22, 11,020.18 and 5,341.66

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Solution

The fourth proportional to 7,995.22, 11,020.18 and 5,341.66 is: 7,362.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995.22 : 11,020.18 = 5,341.66 : x
  2. Step 2: Convert to fraction form
    7,995.22/11,020.18 = 5,341.66/x
  3. Step 3: Cross multiply
    7,995.22x = 11,020.18 × 5,341.66
  4. Step 4: Simplify right side
    7,995.22x = 58,866,054.70
  5. Step 5: Solve for x
    x = 58,866,054.70/7,995.22
  6. Step 6: Final answer
    x = 7,362.66

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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.