Home / 26,811.63-37,004.49-14,878.83

Finding the Fourth Proportional to 26,811.63, 37,004.49 and 14,878.83

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Solution

The fourth proportional to 26,811.63, 37,004.49 and 14,878.83 is: 20,535.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,811.63 : 37,004.49 = 14,878.83 : x
  2. Step 2: Convert to fraction form
    26,811.63/37,004.49 = 14,878.83/x
  3. Step 3: Cross multiply
    26,811.63x = 37,004.49 × 14,878.83
  4. Step 4: Simplify right side
    26,811.63x = 550,583,515.95
  5. Step 5: Solve for x
    x = 550,583,515.95/26,811.63
  6. Step 6: Final answer
    x = 20,535.25

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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.