Home / 45,676.56-62,998.88-39,313.76

Finding the Fourth Proportional to 45,676.56, 62,998.88 and 39,313.76

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Solution

The fourth proportional to 45,676.56, 62,998.88 and 39,313.76 is: 54,223.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,676.56 : 62,998.88 = 39,313.76 : x
  2. Step 2: Convert to fraction form
    45,676.56/62,998.88 = 39,313.76/x
  3. Step 3: Cross multiply
    45,676.56x = 62,998.88 × 39,313.76
  4. Step 4: Simplify right side
    45,676.56x = 2,476,722,848.59
  5. Step 5: Solve for x
    x = 2,476,722,848.59/45,676.56
  6. Step 6: Final answer
    x = 54,223.06

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1.5x scale

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.