Home / 8,152.41-12,228.33-2,606.07

Finding the Fourth Proportional to 8,152.41, 12,228.33 and 2,606.07

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Solution

The fourth proportional to 8,152.41, 12,228.33 and 2,606.07 is: 3,909.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152.41 : 12,228.33 = 2,606.07 : x
  2. Step 2: Convert to fraction form
    8,152.41/12,228.33 = 2,606.07/x
  3. Step 3: Cross multiply
    8,152.41x = 12,228.33 × 2,606.07
  4. Step 4: Simplify right side
    8,152.41x = 31,867,883.96
  5. Step 5: Solve for x
    x = 31,867,883.96/8,152.41
  6. Step 6: Final answer
    x = 3,909.01

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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.