Home / 15,951.60-23,928.30-4,858.65

Finding the Fourth Proportional to 15,951.60, 23,928.30 and 4,858.65

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Solution

The fourth proportional to 15,951.60, 23,928.30 and 4,858.65 is: 7,288.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951.60 : 23,928.30 = 4,858.65 : x
  2. Step 2: Convert to fraction form
    15,951.60/23,928.30 = 4,858.65/x
  3. Step 3: Cross multiply
    15,951.60x = 23,928.30 × 4,858.65
  4. Step 4: Simplify right side
    15,951.60x = 116,259,234.80
  5. Step 5: Solve for x
    x = 116,259,234.80/15,951.60
  6. Step 6: Final answer
    x = 7,288.25

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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.