Home / 32,588.99-48,965.37-20,748.05

Finding the Fourth Proportional to 32,588.99, 48,965.37 and 20,748.05

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Solution

The fourth proportional to 32,588.99, 48,965.37 and 20,748.05 is: 31,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,588.99 : 48,965.37 = 20,748.05 : x
  2. Step 2: Convert to fraction form
    32,588.99/48,965.37 = 20,748.05/x
  3. Step 3: Cross multiply
    32,588.99x = 48,965.37 × 20,748.05
  4. Step 4: Simplify right side
    32,588.99x = 1,015,935,596.46
  5. Step 5: Solve for x
    x = 1,015,935,596.46/32,588.99
  6. Step 6: Final answer
    x = 31,174.20

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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.