Home / 18,377.22-27,567.29-5,725.42

Finding the Fourth Proportional to 18,377.22, 27,567.29 and 5,725.42

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Solution

The fourth proportional to 18,377.22, 27,567.29 and 5,725.42 is: 8,588.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,377.22 : 27,567.29 = 5,725.42 : x
  2. Step 2: Convert to fraction form
    18,377.22/27,567.29 = 5,725.42/x
  3. Step 3: Cross multiply
    18,377.22x = 27,567.29 × 5,725.42
  4. Step 4: Simplify right side
    18,377.22x = 157,834,313.51
  5. Step 5: Solve for x
    x = 157,834,313.51/18,377.22
  6. Step 6: Final answer
    x = 8,588.58

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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.