Home / 32,110.31-44,327.10-18,676.67

Finding the Fourth Proportional to 32,110.31, 44,327.10 and 18,676.67

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Solution

The fourth proportional to 32,110.31, 44,327.10 and 18,676.67 is: 25,782.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,110.31 : 44,327.10 = 18,676.67 : x
  2. Step 2: Convert to fraction form
    32,110.31/44,327.10 = 18,676.67/x
  3. Step 3: Cross multiply
    32,110.31x = 44,327.10 × 18,676.67
  4. Step 4: Simplify right side
    32,110.31x = 827,882,397.12
  5. Step 5: Solve for x
    x = 827,882,397.12/32,110.31
  6. Step 6: Final answer
    x = 25,782.45

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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.