Home / 63,676.31-95,508.96-21,555.49

Finding the Fourth Proportional to 63,676.31, 95,508.96 and 21,555.49

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Solution

The fourth proportional to 63,676.31, 95,508.96 and 21,555.49 is: 32,331.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,676.31 : 95,508.96 = 21,555.49 : x
  2. Step 2: Convert to fraction form
    63,676.31/95,508.96 = 21,555.49/x
  3. Step 3: Cross multiply
    63,676.31x = 95,508.96 × 21,555.49
  4. Step 4: Simplify right side
    63,676.31x = 2,058,742,432.19
  5. Step 5: Solve for x
    x = 2,058,742,432.19/63,676.31
  6. Step 6: Final answer
    x = 32,331.37

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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.