Home / 14,914.32-22,355.07-6,144.45

Finding the Fourth Proportional to 14,914.32, 22,355.07 and 6,144.45

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Solution

The fourth proportional to 14,914.32, 22,355.07 and 6,144.45 is: 9,209.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,914.32 : 22,355.07 = 6,144.45 : x
  2. Step 2: Convert to fraction form
    14,914.32/22,355.07 = 6,144.45/x
  3. Step 3: Cross multiply
    14,914.32x = 22,355.07 × 6,144.45
  4. Step 4: Simplify right side
    14,914.32x = 137,359,609.86
  5. Step 5: Solve for x
    x = 137,359,609.86/14,914.32
  6. Step 6: Final answer
    x = 9,209.91

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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.