Home / 19,584.81-27,026.29-10,632.12

Finding the Fourth Proportional to 19,584.81, 27,026.29 and 10,632.12

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Solution

The fourth proportional to 19,584.81, 27,026.29 and 10,632.12 is: 14,671.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.81 : 27,026.29 = 10,632.12 : x
  2. Step 2: Convert to fraction form
    19,584.81/27,026.29 = 10,632.12/x
  3. Step 3: Cross multiply
    19,584.81x = 27,026.29 × 10,632.12
  4. Step 4: Simplify right side
    19,584.81x = 287,346,758.43
  5. Step 5: Solve for x
    x = 287,346,758.43/19,584.81
  6. Step 6: Final answer
    x = 14,671.92

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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.