Home / 23,667.19-32,660.75-13,056.80

Finding the Fourth Proportional to 23,667.19, 32,660.75 and 13,056.80

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Solution

The fourth proportional to 23,667.19, 32,660.75 and 13,056.80 is: 18,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,667.19 : 32,660.75 = 13,056.80 : x
  2. Step 2: Convert to fraction form
    23,667.19/32,660.75 = 13,056.80/x
  3. Step 3: Cross multiply
    23,667.19x = 32,660.75 × 13,056.80
  4. Step 4: Simplify right side
    23,667.19x = 426,444,749.94
  5. Step 5: Solve for x
    x = 426,444,749.94/23,667.19
  6. Step 6: Final answer
    x = 18,018.40

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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.