Home / 29,355.15-44,013.60-19,329.57

Finding the Fourth Proportional to 29,355.15, 44,013.60 and 19,329.57

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Solution

The fourth proportional to 29,355.15, 44,013.60 and 19,329.57 is: 28,981.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,355.15 : 44,013.60 = 19,329.57 : x
  2. Step 2: Convert to fraction form
    29,355.15/44,013.60 = 19,329.57/x
  3. Step 3: Cross multiply
    29,355.15x = 44,013.60 × 19,329.57
  4. Step 4: Simplify right side
    29,355.15x = 850,763,962.15
  5. Step 5: Solve for x
    x = 850,763,962.15/29,355.15
  6. Step 6: Final answer
    x = 28,981.76

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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.