Home / 13,348.41-20,032.46-6,328.40

Finding the Fourth Proportional to 13,348.41, 20,032.46 and 6,328.40

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Solution

The fourth proportional to 13,348.41, 20,032.46 and 6,328.40 is: 9,497.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348.41 : 20,032.46 = 6,328.40 : x
  2. Step 2: Convert to fraction form
    13,348.41/20,032.46 = 6,328.40/x
  3. Step 3: Cross multiply
    13,348.41x = 20,032.46 × 6,328.40
  4. Step 4: Simplify right side
    13,348.41x = 126,773,516.41
  5. Step 5: Solve for x
    x = 126,773,516.41/13,348.41
  6. Step 6: Final answer
    x = 9,497.28

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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.