Home / 13,670.59-20,504.26-4,436.59

Finding the Fourth Proportional to 13,670.59, 20,504.26 and 4,436.59

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Solution

The fourth proportional to 13,670.59, 20,504.26 and 4,436.59 is: 6,654.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,670.59 : 20,504.26 = 4,436.59 : x
  2. Step 2: Convert to fraction form
    13,670.59/20,504.26 = 4,436.59/x
  3. Step 3: Cross multiply
    13,670.59x = 20,504.26 × 4,436.59
  4. Step 4: Simplify right side
    13,670.59x = 90,968,994.87
  5. Step 5: Solve for x
    x = 90,968,994.87/13,670.59
  6. Step 6: Final answer
    x = 6,654.36

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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.