Home / 7,524.17-10,382.91-4,166.80

Finding the Fourth Proportional to 7,524.17, 10,382.91 and 4,166.80

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Solution

The fourth proportional to 7,524.17, 10,382.91 and 4,166.80 is: 5,749.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524.17 : 10,382.91 = 4,166.80 : x
  2. Step 2: Convert to fraction form
    7,524.17/10,382.91 = 4,166.80/x
  3. Step 3: Cross multiply
    7,524.17x = 10,382.91 × 4,166.80
  4. Step 4: Simplify right side
    7,524.17x = 43,263,457.47
  5. Step 5: Solve for x
    x = 43,263,457.47/7,524.17
  6. Step 6: Final answer
    x = 5,749.93

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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.