Home / 49,031.31-73,546.96-13,971.06

Finding the Fourth Proportional to 49,031.31, 73,546.96 and 13,971.06

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Solution

The fourth proportional to 49,031.31, 73,546.96 and 13,971.06 is: 20,956.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,031.31 : 73,546.96 = 13,971.06 : x
  2. Step 2: Convert to fraction form
    49,031.31/73,546.96 = 13,971.06/x
  3. Step 3: Cross multiply
    49,031.31x = 73,546.96 × 13,971.06
  4. Step 4: Simplify right side
    49,031.31x = 1,027,528,990.98
  5. Step 5: Solve for x
    x = 1,027,528,990.98/49,031.31
  6. Step 6: Final answer
    x = 20,956.59

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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.