Home / 13,334.51-19,989.41-4,567.34

Finding the Fourth Proportional to 13,334.51, 19,989.41 and 4,567.34

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Solution

The fourth proportional to 13,334.51, 19,989.41 and 4,567.34 is: 6,846.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334.51 : 19,989.41 = 4,567.34 : x
  2. Step 2: Convert to fraction form
    13,334.51/19,989.41 = 4,567.34/x
  3. Step 3: Cross multiply
    13,334.51x = 19,989.41 × 4,567.34
  4. Step 4: Simplify right side
    13,334.51x = 91,298,309.09
  5. Step 5: Solve for x
    x = 91,298,309.09/13,334.51
  6. Step 6: Final answer
    x = 6,846.77

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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.