Home / 29,813.12-44,622.32-21,913.54

Finding the Fourth Proportional to 29,813.12, 44,622.32 and 21,913.54

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Solution

The fourth proportional to 29,813.12, 44,622.32 and 21,913.54 is: 32,798.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,813.12 : 44,622.32 = 21,913.54 : x
  2. Step 2: Convert to fraction form
    29,813.12/44,622.32 = 21,913.54/x
  3. Step 3: Cross multiply
    29,813.12x = 44,622.32 × 21,913.54
  4. Step 4: Simplify right side
    29,813.12x = 977,832,994.21
  5. Step 5: Solve for x
    x = 977,832,994.21/29,813.12
  6. Step 6: Final answer
    x = 32,798.75

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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.