Home / 41,320.13-57,021.98-22,457.25

Finding the Fourth Proportional to 41,320.13, 57,021.98 and 22,457.25

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Solution

The fourth proportional to 41,320.13, 57,021.98 and 22,457.25 is: 30,991.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,320.13 : 57,021.98 = 22,457.25 : x
  2. Step 2: Convert to fraction form
    41,320.13/57,021.98 = 22,457.25/x
  3. Step 3: Cross multiply
    41,320.13x = 57,021.98 × 22,457.25
  4. Step 4: Simplify right side
    41,320.13x = 1,280,556,748.07
  5. Step 5: Solve for x
    x = 1,280,556,748.07/41,320.13
  6. Step 6: Final answer
    x = 30,991.12

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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.