Home / 19,910.09-29,883.61-10,056.29

Finding the Fourth Proportional to 19,910.09, 29,883.61 and 10,056.29

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Solution

The fourth proportional to 19,910.09, 29,883.61 and 10,056.29 is: 15,093.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,910.09 : 29,883.61 = 10,056.29 : x
  2. Step 2: Convert to fraction form
    19,910.09/29,883.61 = 10,056.29/x
  3. Step 3: Cross multiply
    19,910.09x = 29,883.61 × 10,056.29
  4. Step 4: Simplify right side
    19,910.09x = 300,518,248.41
  5. Step 5: Solve for x
    x = 300,518,248.41/19,910.09
  6. Step 6: Final answer
    x = 15,093.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.