Home / 29,355.43-43,977.78-22,749.32

Finding the Fourth Proportional to 29,355.43, 43,977.78 and 22,749.32

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Solution

The fourth proportional to 29,355.43, 43,977.78 and 22,749.32 is: 34,081.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,355.43 : 43,977.78 = 22,749.32 : x
  2. Step 2: Convert to fraction form
    29,355.43/43,977.78 = 22,749.32/x
  3. Step 3: Cross multiply
    29,355.43x = 43,977.78 × 22,749.32
  4. Step 4: Simplify right side
    29,355.43x = 1,000,464,590.11
  5. Step 5: Solve for x
    x = 1,000,464,590.11/29,355.43
  6. Step 6: Final answer
    x = 34,081.07

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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.