Home / 14,909.41-22,366.60-6,912.19

Finding the Fourth Proportional to 14,909.41, 22,366.60 and 6,912.19

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Solution

The fourth proportional to 14,909.41, 22,366.60 and 6,912.19 is: 10,369.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909.41 : 22,366.60 = 6,912.19 : x
  2. Step 2: Convert to fraction form
    14,909.41/22,366.60 = 6,912.19/x
  3. Step 3: Cross multiply
    14,909.41x = 22,366.60 × 6,912.19
  4. Step 4: Simplify right side
    14,909.41x = 154,602,170.55
  5. Step 5: Solve for x
    x = 154,602,170.55/14,909.41
  6. Step 6: Final answer
    x = 10,369.44

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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.