Home / 28,826.28-43,155.18-26,059.32

Finding the Fourth Proportional to 28,826.28, 43,155.18 and 26,059.32

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Solution

The fourth proportional to 28,826.28, 43,155.18 and 26,059.32 is: 39,012.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,826.28 : 43,155.18 = 26,059.32 : x
  2. Step 2: Convert to fraction form
    28,826.28/43,155.18 = 26,059.32/x
  3. Step 3: Cross multiply
    28,826.28x = 43,155.18 × 26,059.32
  4. Step 4: Simplify right side
    28,826.28x = 1,124,594,645.28
  5. Step 5: Solve for x
    x = 1,124,594,645.28/28,826.28
  6. Step 6: Final answer
    x = 39,012.83

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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.