Home / 19,607.12-27,057.88-10,654.56

Finding the Fourth Proportional to 19,607.12, 27,057.88 and 10,654.56

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Solution

The fourth proportional to 19,607.12, 27,057.88 and 10,654.56 is: 14,703.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.12 : 27,057.88 = 10,654.56 : x
  2. Step 2: Convert to fraction form
    19,607.12/27,057.88 = 10,654.56/x
  3. Step 3: Cross multiply
    19,607.12x = 27,057.88 × 10,654.56
  4. Step 4: Simplify right side
    19,607.12x = 288,289,805.93
  5. Step 5: Solve for x
    x = 288,289,805.93/19,607.12
  6. Step 6: Final answer
    x = 14,703.32

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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.