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Finding the Fourth Proportional to 46,355.60, 69,606.30 and 26,672.60

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Solution

The fourth proportional to 46,355.60, 69,606.30 and 26,672.60 is: 40,050.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,355.60 : 69,606.30 = 26,672.60 : x
  2. Step 2: Convert to fraction form
    46,355.60/69,606.30 = 26,672.60/x
  3. Step 3: Cross multiply
    46,355.60x = 69,606.30 × 26,672.60
  4. Step 4: Simplify right side
    46,355.60x = 1,856,580,997.38
  5. Step 5: Solve for x
    x = 1,856,580,997.38/46,355.60
  6. Step 6: Final answer
    x = 40,050.85

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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.