Home / 26,815.98-37,006.05-14,879.40

Finding the Fourth Proportional to 26,815.98, 37,006.05 and 14,879.40

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Solution

The fourth proportional to 26,815.98, 37,006.05 and 14,879.40 is: 20,533.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,815.98 : 37,006.05 = 14,879.40 : x
  2. Step 2: Convert to fraction form
    26,815.98/37,006.05 = 14,879.40/x
  3. Step 3: Cross multiply
    26,815.98x = 37,006.05 × 14,879.40
  4. Step 4: Simplify right side
    26,815.98x = 550,627,820.37
  5. Step 5: Solve for x
    x = 550,627,820.37/26,815.98
  6. Step 6: Final answer
    x = 20,533.57

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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.