Home / 15,534.82-23,298.96-5,005.79

Finding the Fourth Proportional to 15,534.82, 23,298.96 and 5,005.79

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Solution

The fourth proportional to 15,534.82, 23,298.96 and 5,005.79 is: 7,507.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534.82 : 23,298.96 = 5,005.79 : x
  2. Step 2: Convert to fraction form
    15,534.82/23,298.96 = 5,005.79/x
  3. Step 3: Cross multiply
    15,534.82x = 23,298.96 × 5,005.79
  4. Step 4: Simplify right side
    15,534.82x = 116,629,584.48
  5. Step 5: Solve for x
    x = 116,629,584.48/15,534.82
  6. Step 6: Final answer
    x = 7,507.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.