Home / 26,815.15-37,004.34-14,878.38

Finding the Fourth Proportional to 26,815.15, 37,004.34 and 14,878.38

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Solution

The fourth proportional to 26,815.15, 37,004.34 and 14,878.38 is: 20,531.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,815.15 : 37,004.34 = 14,878.38 : x
  2. Step 2: Convert to fraction form
    26,815.15/37,004.34 = 14,878.38/x
  3. Step 3: Cross multiply
    26,815.15x = 37,004.34 × 14,878.38
  4. Step 4: Simplify right side
    26,815.15x = 550,564,826.73
  5. Step 5: Solve for x
    x = 550,564,826.73/26,815.15
  6. Step 6: Final answer
    x = 20,531.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.