Home / 41,108.68-56,730.16-22,245.81

Finding the Fourth Proportional to 41,108.68, 56,730.16 and 22,245.81

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Solution

The fourth proportional to 41,108.68, 56,730.16 and 22,245.81 is: 30,699.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,108.68 : 56,730.16 = 22,245.81 : x
  2. Step 2: Convert to fraction form
    41,108.68/56,730.16 = 22,245.81/x
  3. Step 3: Cross multiply
    41,108.68x = 56,730.16 × 22,245.81
  4. Step 4: Simplify right side
    41,108.68x = 1,262,008,050.57
  5. Step 5: Solve for x
    x = 1,262,008,050.57/41,108.68
  6. Step 6: Final answer
    x = 30,699.31

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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.