Home / 26,817.30-37,007.76-14,880.61

Finding the Fourth Proportional to 26,817.30, 37,007.76 and 14,880.61

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Solution

The fourth proportional to 26,817.30, 37,007.76 and 14,880.61 is: 20,535.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,817.30 : 37,007.76 = 14,880.61 : x
  2. Step 2: Convert to fraction form
    26,817.30/37,007.76 = 14,880.61/x
  3. Step 3: Cross multiply
    26,817.30x = 37,007.76 × 14,880.61
  4. Step 4: Simplify right side
    26,817.30x = 550,697,951.01
  5. Step 5: Solve for x
    x = 550,697,951.01/26,817.30
  6. Step 6: Final answer
    x = 20,535.18

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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.