Home / 14,338.08-19,757.52-10,346.40

Finding the Fourth Proportional to 14,338.08, 19,757.52 and 10,346.40

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Solution

The fourth proportional to 14,338.08, 19,757.52 and 10,346.40 is: 14,257.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338.08 : 19,757.52 = 10,346.40 : x
  2. Step 2: Convert to fraction form
    14,338.08/19,757.52 = 10,346.40/x
  3. Step 3: Cross multiply
    14,338.08x = 19,757.52 × 10,346.40
  4. Step 4: Simplify right side
    14,338.08x = 204,419,204.93
  5. Step 5: Solve for x
    x = 204,419,204.93/14,338.08
  6. Step 6: Final answer
    x = 14,257.08

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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.