Home / 19,824.08-29,740.59-6,676.07

Finding the Fourth Proportional to 19,824.08, 29,740.59 and 6,676.07

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Solution

The fourth proportional to 19,824.08, 29,740.59 and 6,676.07 is: 10,015.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,824.08 : 29,740.59 = 6,676.07 : x
  2. Step 2: Convert to fraction form
    19,824.08/29,740.59 = 6,676.07/x
  3. Step 3: Cross multiply
    19,824.08x = 29,740.59 × 6,676.07
  4. Step 4: Simplify right side
    19,824.08x = 198,550,111.98
  5. Step 5: Solve for x
    x = 198,550,111.98/19,824.08
  6. Step 6: Final answer
    x = 10,015.61

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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.