Home / 29,818.86-41,109.48-22,519.05

Finding the Fourth Proportional to 29,818.86, 41,109.48 and 22,519.05

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Solution

The fourth proportional to 29,818.86, 41,109.48 and 22,519.05 is: 31,045.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,818.86 : 41,109.48 = 22,519.05 : x
  2. Step 2: Convert to fraction form
    29,818.86/41,109.48 = 22,519.05/x
  3. Step 3: Cross multiply
    29,818.86x = 41,109.48 × 22,519.05
  4. Step 4: Simplify right side
    29,818.86x = 925,746,435.59
  5. Step 5: Solve for x
    x = 925,746,435.59/29,818.86
  6. Step 6: Final answer
    x = 31,045.67

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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.