Home / 19,607.33-27,065.26-12,063.78

Finding the Fourth Proportional to 19,607.33, 27,065.26 and 12,063.78

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Solution

The fourth proportional to 19,607.33, 27,065.26 and 12,063.78 is: 16,652.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.33 : 27,065.26 = 12,063.78 : x
  2. Step 2: Convert to fraction form
    19,607.33/27,065.26 = 12,063.78/x
  3. Step 3: Cross multiply
    19,607.33x = 27,065.26 × 12,063.78
  4. Step 4: Simplify right side
    19,607.33x = 326,509,342.28
  5. Step 5: Solve for x
    x = 326,509,342.28/19,607.33
  6. Step 6: Final answer
    x = 16,652.41

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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.