Home / 14,062.01-21,049.09-9,385.85

Finding the Fourth Proportional to 14,062.01, 21,049.09 and 9,385.85

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Solution

The fourth proportional to 14,062.01, 21,049.09 and 9,385.85 is: 14,049.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062.01 : 21,049.09 = 9,385.85 : x
  2. Step 2: Convert to fraction form
    14,062.01/21,049.09 = 9,385.85/x
  3. Step 3: Cross multiply
    14,062.01x = 21,049.09 × 9,385.85
  4. Step 4: Simplify right side
    14,062.01x = 197,563,601.38
  5. Step 5: Solve for x
    x = 197,563,601.38/14,062.01
  6. Step 6: Final answer
    x = 14,049.46

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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.