Home / 26,816.41-37,006.90-14,880.86

Finding the Fourth Proportional to 26,816.41, 37,006.90 and 14,880.86

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Solution

The fourth proportional to 26,816.41, 37,006.90 and 14,880.86 is: 20,535.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,816.41 : 37,006.90 = 14,880.86 : x
  2. Step 2: Convert to fraction form
    26,816.41/37,006.90 = 14,880.86/x
  3. Step 3: Cross multiply
    26,816.41x = 37,006.90 × 14,880.86
  4. Step 4: Simplify right side
    26,816.41x = 550,694,275.70
  5. Step 5: Solve for x
    x = 550,694,275.70/26,816.41
  6. Step 6: Final answer
    x = 20,535.72

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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.