Home / 23,667.30-32,660.66-13,057.02

Finding the Fourth Proportional to 23,667.30, 32,660.66 and 13,057.02

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Solution

The fourth proportional to 23,667.30, 32,660.66 and 13,057.02 is: 18,018.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,667.30 : 32,660.66 = 13,057.02 : x
  2. Step 2: Convert to fraction form
    23,667.30/32,660.66 = 13,057.02/x
  3. Step 3: Cross multiply
    23,667.30x = 32,660.66 × 13,057.02
  4. Step 4: Simplify right side
    23,667.30x = 426,450,890.83
  5. Step 5: Solve for x
    x = 426,450,890.83/23,667.30
  6. Step 6: Final answer
    x = 18,018.57

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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.