Home / 19,584.68-27,026.08-10,631.88

Finding the Fourth Proportional to 19,584.68, 27,026.08 and 10,631.88

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Solution

The fourth proportional to 19,584.68, 27,026.08 and 10,631.88 is: 14,671.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.68 : 27,026.08 = 10,631.88 : x
  2. Step 2: Convert to fraction form
    19,584.68/27,026.08 = 10,631.88/x
  3. Step 3: Cross multiply
    19,584.68x = 27,026.08 × 10,631.88
  4. Step 4: Simplify right side
    19,584.68x = 287,338,039.43
  5. Step 5: Solve for x
    x = 287,338,039.43/19,584.68
  6. Step 6: Final answer
    x = 14,671.57

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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.