Home / 30,737.60-46,107.94-14,090.09

Finding the Fourth Proportional to 30,737.60, 46,107.94 and 14,090.09

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Solution

The fourth proportional to 30,737.60, 46,107.94 and 14,090.09 is: 21,135.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,737.60 : 46,107.94 = 14,090.09 : x
  2. Step 2: Convert to fraction form
    30,737.60/46,107.94 = 14,090.09/x
  3. Step 3: Cross multiply
    30,737.60x = 46,107.94 × 14,090.09
  4. Step 4: Simplify right side
    30,737.60x = 649,664,989.39
  5. Step 5: Solve for x
    x = 649,664,989.39/30,737.60
  6. Step 6: Final answer
    x = 21,135.84

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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.