Home / 40,629.12-56,069.01-22,722.18

Finding the Fourth Proportional to 40,629.12, 56,069.01 and 22,722.18

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Solution

The fourth proportional to 40,629.12, 56,069.01 and 22,722.18 is: 31,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,629.12 : 56,069.01 = 22,722.18 : x
  2. Step 2: Convert to fraction form
    40,629.12/56,069.01 = 22,722.18/x
  3. Step 3: Cross multiply
    40,629.12x = 56,069.01 × 22,722.18
  4. Step 4: Simplify right side
    40,629.12x = 1,274,010,137.64
  5. Step 5: Solve for x
    x = 1,274,010,137.64/40,629.12
  6. Step 6: Final answer
    x = 31,357.07

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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.