Home / 13,554.06-20,326.02-4,666.87

Finding the Fourth Proportional to 13,554.06, 20,326.02 and 4,666.87

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Solution

The fourth proportional to 13,554.06, 20,326.02 and 4,666.87 is: 6,998.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,554.06 : 20,326.02 = 4,666.87 : x
  2. Step 2: Convert to fraction form
    13,554.06/20,326.02 = 4,666.87/x
  3. Step 3: Cross multiply
    13,554.06x = 20,326.02 × 4,666.87
  4. Step 4: Simplify right side
    13,554.06x = 94,858,892.96
  5. Step 5: Solve for x
    x = 94,858,892.96/13,554.06
  6. Step 6: Final answer
    x = 6,998.56

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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.