Home / 14,206.11-19,604.43-7,832.55

Finding the Fourth Proportional to 14,206.11, 19,604.43 and 7,832.55

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Solution

The fourth proportional to 14,206.11, 19,604.43 and 7,832.55 is: 10,808.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206.11 : 19,604.43 = 7,832.55 : x
  2. Step 2: Convert to fraction form
    14,206.11/19,604.43 = 7,832.55/x
  3. Step 3: Cross multiply
    14,206.11x = 19,604.43 × 7,832.55
  4. Step 4: Simplify right side
    14,206.11x = 153,552,678.20
  5. Step 5: Solve for x
    x = 153,552,678.20/14,206.11
  6. Step 6: Final answer
    x = 10,808.92

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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.