Home / 41,308.69-57,005.88-22,445.81

Finding the Fourth Proportional to 41,308.69, 57,005.88 and 22,445.81

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Solution

The fourth proportional to 41,308.69, 57,005.88 and 22,445.81 is: 30,975.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,308.69 : 57,005.88 = 22,445.81 : x
  2. Step 2: Convert to fraction form
    41,308.69/57,005.88 = 22,445.81/x
  3. Step 3: Cross multiply
    41,308.69x = 57,005.88 × 22,445.81
  4. Step 4: Simplify right side
    41,308.69x = 1,279,543,039.13
  5. Step 5: Solve for x
    x = 1,279,543,039.13/41,308.69
  6. Step 6: Final answer
    x = 30,975.15

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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.