Home / 41,319.94-57,021.96-22,457.06

Finding the Fourth Proportional to 41,319.94, 57,021.96 and 22,457.06

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Solution

The fourth proportional to 41,319.94, 57,021.96 and 22,457.06 is: 30,990.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,319.94 : 57,021.96 = 22,457.06 : x
  2. Step 2: Convert to fraction form
    41,319.94/57,021.96 = 22,457.06/x
  3. Step 3: Cross multiply
    41,319.94x = 57,021.96 × 22,457.06
  4. Step 4: Simplify right side
    41,319.94x = 1,280,545,577.04
  5. Step 5: Solve for x
    x = 1,280,545,577.04/41,319.94
  6. Step 6: Final answer
    x = 30,990.98

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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.