Home / 13,899.11-20,844.31-4,536.99

Finding the Fourth Proportional to 13,899.11, 20,844.31 and 4,536.99

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Solution

The fourth proportional to 13,899.11, 20,844.31 and 4,536.99 is: 6,804.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,899.11 : 20,844.31 = 4,536.99 : x
  2. Step 2: Convert to fraction form
    13,899.11/20,844.31 = 4,536.99/x
  3. Step 3: Cross multiply
    13,899.11x = 20,844.31 × 4,536.99
  4. Step 4: Simplify right side
    13,899.11x = 94,570,466.80
  5. Step 5: Solve for x
    x = 94,570,466.80/13,899.11
  6. Step 6: Final answer
    x = 6,804.07

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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.