Home / 40,810.92-56,321.58-22,907.09

Finding the Fourth Proportional to 40,810.92, 56,321.58 and 22,907.09

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Solution

The fourth proportional to 40,810.92, 56,321.58 and 22,907.09 is: 31,613.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,810.92 : 56,321.58 = 22,907.09 : x
  2. Step 2: Convert to fraction form
    40,810.92/56,321.58 = 22,907.09/x
  3. Step 3: Cross multiply
    40,810.92x = 56,321.58 × 22,907.09
  4. Step 4: Simplify right side
    40,810.92x = 1,290,163,220.39
  5. Step 5: Solve for x
    x = 1,290,163,220.39/40,810.92
  6. Step 6: Final answer
    x = 31,613.19

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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.