Home / 43,826.96-65,746.56-14,235.32

Finding the Fourth Proportional to 43,826.96, 65,746.56 and 14,235.32

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Solution

The fourth proportional to 43,826.96, 65,746.56 and 14,235.32 is: 21,354.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,826.96 : 65,746.56 = 14,235.32 : x
  2. Step 2: Convert to fraction form
    43,826.96/65,746.56 = 14,235.32/x
  3. Step 3: Cross multiply
    43,826.96x = 65,746.56 × 14,235.32
  4. Step 4: Simplify right side
    43,826.96x = 935,923,320.50
  5. Step 5: Solve for x
    x = 935,923,320.50/43,826.96
  6. Step 6: Final answer
    x = 21,354.97

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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.