Home / 36,671.40-54,907.20-19,104.12

Finding the Fourth Proportional to 36,671.40, 54,907.20 and 19,104.12

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Solution

The fourth proportional to 36,671.40, 54,907.20 and 19,104.12 is: 28,604.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,671.40 : 54,907.20 = 19,104.12 : x
  2. Step 2: Convert to fraction form
    36,671.40/54,907.20 = 19,104.12/x
  3. Step 3: Cross multiply
    36,671.40x = 54,907.20 × 19,104.12
  4. Step 4: Simplify right side
    36,671.40x = 1,048,953,737.66
  5. Step 5: Solve for x
    x = 1,048,953,737.66/36,671.40
  6. Step 6: Final answer
    x = 28,604.14

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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.