Home / 23,438.38-32,311.33-16,712.34

Finding the Fourth Proportional to 23,438.38, 32,311.33 and 16,712.34

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Solution

The fourth proportional to 23,438.38, 32,311.33 and 16,712.34 is: 23,039.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,438.38 : 32,311.33 = 16,712.34 : x
  2. Step 2: Convert to fraction form
    23,438.38/32,311.33 = 16,712.34/x
  3. Step 3: Cross multiply
    23,438.38x = 32,311.33 × 16,712.34
  4. Step 4: Simplify right side
    23,438.38x = 539,997,932.81
  5. Step 5: Solve for x
    x = 539,997,932.81/23,438.38
  6. Step 6: Final answer
    x = 23,039.05

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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.