Home / 29,235.20-43,905.60-25,606.40

Finding the Fourth Proportional to 29,235.20, 43,905.60 and 25,606.40

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Solution

The fourth proportional to 29,235.20, 43,905.60 and 25,606.40 is: 38,455.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,235.20 : 43,905.60 = 25,606.40 : x
  2. Step 2: Convert to fraction form
    29,235.20/43,905.60 = 25,606.40/x
  3. Step 3: Cross multiply
    29,235.20x = 43,905.60 × 25,606.40
  4. Step 4: Simplify right side
    29,235.20x = 1,124,264,355.84
  5. Step 5: Solve for x
    x = 1,124,264,355.84/29,235.20
  6. Step 6: Final answer
    x = 38,455.85

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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.