Home / 19,592.22-27,037.18-10,639.66

Finding the Fourth Proportional to 19,592.22, 27,037.18 and 10,639.66

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Solution

The fourth proportional to 19,592.22, 27,037.18 and 10,639.66 is: 14,682.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,592.22 : 27,037.18 = 10,639.66 : x
  2. Step 2: Convert to fraction form
    19,592.22/27,037.18 = 10,639.66/x
  3. Step 3: Cross multiply
    19,592.22x = 27,037.18 × 10,639.66
  4. Step 4: Simplify right side
    19,592.22x = 287,666,402.56
  5. Step 5: Solve for x
    x = 287,666,402.56/19,592.22
  6. Step 6: Final answer
    x = 14,682.69

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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.