Home / 15,412.24-23,118.37-3,725.46

Finding the Fourth Proportional to 15,412.24, 23,118.37 and 3,725.46

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Solution

The fourth proportional to 15,412.24, 23,118.37 and 3,725.46 is: 5,588.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,412.24 : 23,118.37 = 3,725.46 : x
  2. Step 2: Convert to fraction form
    15,412.24/23,118.37 = 3,725.46/x
  3. Step 3: Cross multiply
    15,412.24x = 23,118.37 × 3,725.46
  4. Step 4: Simplify right side
    15,412.24x = 86,126,553.39
  5. Step 5: Solve for x
    x = 86,126,553.39/15,412.24
  6. Step 6: Final answer
    x = 5,588.19

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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.