Home / 12,558.63-18,841.41-5,544.23

Finding the Fourth Proportional to 12,558.63, 18,841.41 and 5,544.23

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Solution

The fourth proportional to 12,558.63, 18,841.41 and 5,544.23 is: 8,317.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558.63 : 18,841.41 = 5,544.23 : x
  2. Step 2: Convert to fraction form
    12,558.63/18,841.41 = 5,544.23/x
  3. Step 3: Cross multiply
    12,558.63x = 18,841.41 × 5,544.23
  4. Step 4: Simplify right side
    12,558.63x = 104,461,157.67
  5. Step 5: Solve for x
    x = 104,461,157.67/12,558.63
  6. Step 6: Final answer
    x = 8,317.88

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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.