Home / 23,019.30-34,528.85-6,379.28

Finding the Fourth Proportional to 23,019.30, 34,528.85 and 6,379.28

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Solution

The fourth proportional to 23,019.30, 34,528.85 and 6,379.28 is: 9,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,019.30 : 34,528.85 = 6,379.28 : x
  2. Step 2: Convert to fraction form
    23,019.30/34,528.85 = 6,379.28/x
  3. Step 3: Cross multiply
    23,019.30x = 34,528.85 × 6,379.28
  4. Step 4: Simplify right side
    23,019.30x = 220,269,272.60
  5. Step 5: Solve for x
    x = 220,269,272.60/23,019.30
  6. Step 6: Final answer
    x = 9,568.90

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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.