Home / 23,671.90-32,667.18-13,061.50

Finding the Fourth Proportional to 23,671.90, 32,667.18 and 13,061.50

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Solution

The fourth proportional to 23,671.90, 32,667.18 and 13,061.50 is: 18,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,671.90 : 32,667.18 = 13,061.50 : x
  2. Step 2: Convert to fraction form
    23,671.90/32,667.18 = 13,061.50/x
  3. Step 3: Cross multiply
    23,671.90x = 32,667.18 × 13,061.50
  4. Step 4: Simplify right side
    23,671.90x = 426,682,371.57
  5. Step 5: Solve for x
    x = 426,682,371.57/23,671.90
  6. Step 6: Final answer
    x = 18,024.85

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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.