Home / 46,380.20-69,516.52-21,367.76

Finding the Fourth Proportional to 46,380.20, 69,516.52 and 21,367.76

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Solution

The fourth proportional to 46,380.20, 69,516.52 and 21,367.76 is: 32,026.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,380.20 : 69,516.52 = 21,367.76 : x
  2. Step 2: Convert to fraction form
    46,380.20/69,516.52 = 21,367.76/x
  3. Step 3: Cross multiply
    46,380.20x = 69,516.52 × 21,367.76
  4. Step 4: Simplify right side
    46,380.20x = 1,485,412,315.40
  5. Step 5: Solve for x
    x = 1,485,412,315.40/46,380.20
  6. Step 6: Final answer
    x = 32,026.86

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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.