Home / 17,491.32-26,244.66-5,806.20

Finding the Fourth Proportional to 17,491.32, 26,244.66 and 5,806.20

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Solution

The fourth proportional to 17,491.32, 26,244.66 and 5,806.20 is: 8,711.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,491.32 : 26,244.66 = 5,806.20 : x
  2. Step 2: Convert to fraction form
    17,491.32/26,244.66 = 5,806.20/x
  3. Step 3: Cross multiply
    17,491.32x = 26,244.66 × 5,806.20
  4. Step 4: Simplify right side
    17,491.32x = 152,381,744.89
  5. Step 5: Solve for x
    x = 152,381,744.89/17,491.32
  6. Step 6: Final answer
    x = 8,711.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.