Home / 14,051.01-19,392.33-8,082.57

Finding the Fourth Proportional to 14,051.01, 19,392.33 and 8,082.57

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Solution

The fourth proportional to 14,051.01, 19,392.33 and 8,082.57 is: 11,155.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,051.01 : 19,392.33 = 8,082.57 : x
  2. Step 2: Convert to fraction form
    14,051.01/19,392.33 = 8,082.57/x
  3. Step 3: Cross multiply
    14,051.01x = 19,392.33 × 8,082.57
  4. Step 4: Simplify right side
    14,051.01x = 156,739,864.69
  5. Step 5: Solve for x
    x = 156,739,864.69/14,051.01
  6. Step 6: Final answer
    x = 11,155.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.