Home / 27,558-38,030.31-14,983.02

Finding the Fourth Proportional to 27,558, 38,030.31 and 14,983.02

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Solution

The fourth proportional to 27,558, 38,030.31 and 14,983.02 is: 20,676.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,558 : 38,030.31 = 14,983.02 : x
  2. Step 2: Convert to fraction form
    27,558/38,030.31 = 14,983.02/x
  3. Step 3: Cross multiply
    27,558x = 38,030.31 × 14,983.02
  4. Step 4: Simplify right side
    27,558x = 569,808,895.34
  5. Step 5: Solve for x
    x = 569,808,895.34/27,558
  6. Step 6: Final answer
    x = 20,676.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.