Home / 19,606.21-27,056.82-10,653.85

Finding the Fourth Proportional to 19,606.21, 27,056.82 and 10,653.85

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Solution

The fourth proportional to 19,606.21, 27,056.82 and 10,653.85 is: 14,702.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606.21 : 27,056.82 = 10,653.85 : x
  2. Step 2: Convert to fraction form
    19,606.21/27,056.82 = 10,653.85/x
  3. Step 3: Cross multiply
    19,606.21x = 27,056.82 × 10,653.85
  4. Step 4: Simplify right side
    19,606.21x = 288,259,301.76
  5. Step 5: Solve for x
    x = 288,259,301.76/19,606.21
  6. Step 6: Final answer
    x = 14,702.45

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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.