Home / 18,354.20-27,535.34-6,667.31

Finding the Fourth Proportional to 18,354.20, 27,535.34 and 6,667.31

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Solution

The fourth proportional to 18,354.20, 27,535.34 and 6,667.31 is: 10,002.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,354.20 : 27,535.34 = 6,667.31 : x
  2. Step 2: Convert to fraction form
    18,354.20/27,535.34 = 6,667.31/x
  3. Step 3: Cross multiply
    18,354.20x = 27,535.34 × 6,667.31
  4. Step 4: Simplify right side
    18,354.20x = 183,586,733.24
  5. Step 5: Solve for x
    x = 183,586,733.24/18,354.20
  6. Step 6: Final answer
    x = 10,002.44

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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.