Home / 13,577.34-20,368.41-4,817.34

Finding the Fourth Proportional to 13,577.34, 20,368.41 and 4,817.34

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Solution

The fourth proportional to 13,577.34, 20,368.41 and 4,817.34 is: 7,226.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,577.34 : 20,368.41 = 4,817.34 : x
  2. Step 2: Convert to fraction form
    13,577.34/20,368.41 = 4,817.34/x
  3. Step 3: Cross multiply
    13,577.34x = 20,368.41 × 4,817.34
  4. Step 4: Simplify right side
    13,577.34x = 98,121,556.23
  5. Step 5: Solve for x
    x = 98,121,556.23/13,577.34
  6. Step 6: Final answer
    x = 7,226.86

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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.