Home / 5,232.91-7,221.97-2,995.51

Finding the Fourth Proportional to 5,232.91, 7,221.97 and 2,995.51

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Solution

The fourth proportional to 5,232.91, 7,221.97 and 2,995.51 is: 4,134.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.91 : 7,221.97 = 2,995.51 : x
  2. Step 2: Convert to fraction form
    5,232.91/7,221.97 = 2,995.51/x
  3. Step 3: Cross multiply
    5,232.91x = 7,221.97 × 2,995.51
  4. Step 4: Simplify right side
    5,232.91x = 21,633,457.01
  5. Step 5: Solve for x
    x = 21,633,457.01/5,232.91
  6. Step 6: Final answer
    x = 4,134.12

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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.