Home / 13,941.58-20,898.24-8,368.82

Finding the Fourth Proportional to 13,941.58, 20,898.24 and 8,368.82

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Solution

The fourth proportional to 13,941.58, 20,898.24 and 8,368.82 is: 12,544.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941.58 : 20,898.24 = 8,368.82 : x
  2. Step 2: Convert to fraction form
    13,941.58/20,898.24 = 8,368.82/x
  3. Step 3: Cross multiply
    13,941.58x = 20,898.24 × 8,368.82
  4. Step 4: Simplify right side
    13,941.58x = 174,893,608.88
  5. Step 5: Solve for x
    x = 174,893,608.88/13,941.58
  6. Step 6: Final answer
    x = 12,544.75

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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.