Home / 13,365.59-20,047.92-6,348.96

Finding the Fourth Proportional to 13,365.59, 20,047.92 and 6,348.96

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Solution

The fourth proportional to 13,365.59, 20,047.92 and 6,348.96 is: 9,523.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365.59 : 20,047.92 = 6,348.96 : x
  2. Step 2: Convert to fraction form
    13,365.59/20,047.92 = 6,348.96/x
  3. Step 3: Cross multiply
    13,365.59x = 20,047.92 × 6,348.96
  4. Step 4: Simplify right side
    13,365.59x = 127,283,442.16
  5. Step 5: Solve for x
    x = 127,283,442.16/13,365.59
  6. Step 6: Final answer
    x = 9,523.22

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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.