Home / 14,962.57-20,647.54-8,246.86

Finding the Fourth Proportional to 14,962.57, 20,647.54 and 8,246.86

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Solution

The fourth proportional to 14,962.57, 20,647.54 and 8,246.86 is: 11,380.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,962.57 : 20,647.54 = 8,246.86 : x
  2. Step 2: Convert to fraction form
    14,962.57/20,647.54 = 8,246.86/x
  3. Step 3: Cross multiply
    14,962.57x = 20,647.54 × 8,246.86
  4. Step 4: Simplify right side
    14,962.57x = 170,277,330.41
  5. Step 5: Solve for x
    x = 170,277,330.41/14,962.57
  6. Step 6: Final answer
    x = 11,380.22

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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.