Home / 14,051.16-19,392.51-8,082.68

Finding the Fourth Proportional to 14,051.16, 19,392.51 and 8,082.68

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Solution

The fourth proportional to 14,051.16, 19,392.51 and 8,082.68 is: 11,155.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,051.16 : 19,392.51 = 8,082.68 : x
  2. Step 2: Convert to fraction form
    14,051.16/19,392.51 = 8,082.68/x
  3. Step 3: Cross multiply
    14,051.16x = 19,392.51 × 8,082.68
  4. Step 4: Simplify right side
    14,051.16x = 156,743,355.76
  5. Step 5: Solve for x
    x = 156,743,355.76/14,051.16
  6. Step 6: Final answer
    x = 11,155.19

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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.