Home / 8,457.06-11,673.62-4,923.24

Finding the Fourth Proportional to 8,457.06, 11,673.62 and 4,923.24

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Solution

The fourth proportional to 8,457.06, 11,673.62 and 4,923.24 is: 6,795.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,457.06 : 11,673.62 = 4,923.24 : x
  2. Step 2: Convert to fraction form
    8,457.06/11,673.62 = 4,923.24/x
  3. Step 3: Cross multiply
    8,457.06x = 11,673.62 × 4,923.24
  4. Step 4: Simplify right side
    8,457.06x = 57,471,949.94
  5. Step 5: Solve for x
    x = 57,471,949.94/8,457.06
  6. Step 6: Final answer
    x = 6,795.74

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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.