Home / 14,652.26-21,965.23-5,285.78

Finding the Fourth Proportional to 14,652.26, 21,965.23 and 5,285.78

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Solution

The fourth proportional to 14,652.26, 21,965.23 and 5,285.78 is: 7,923.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652.26 : 21,965.23 = 5,285.78 : x
  2. Step 2: Convert to fraction form
    14,652.26/21,965.23 = 5,285.78/x
  3. Step 3: Cross multiply
    14,652.26x = 21,965.23 × 5,285.78
  4. Step 4: Simplify right side
    14,652.26x = 116,103,373.43
  5. Step 5: Solve for x
    x = 116,103,373.43/14,652.26
  6. Step 6: Final answer
    x = 7,923.92

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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.