Home / 16,856.06-25,287.03-5,763.86

Finding the Fourth Proportional to 16,856.06, 25,287.03 and 5,763.86

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Solution

The fourth proportional to 16,856.06, 25,287.03 and 5,763.86 is: 8,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,856.06 : 25,287.03 = 5,763.86 : x
  2. Step 2: Convert to fraction form
    16,856.06/25,287.03 = 5,763.86/x
  3. Step 3: Cross multiply
    16,856.06x = 25,287.03 × 5,763.86
  4. Step 4: Simplify right side
    16,856.06x = 145,750,900.74
  5. Step 5: Solve for x
    x = 145,750,900.74/16,856.06
  6. Step 6: Final answer
    x = 8,646.80

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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.