Home / 41,320.14-57,021.48-22,457.40

Finding the Fourth Proportional to 41,320.14, 57,021.48 and 22,457.40

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Solution

The fourth proportional to 41,320.14, 57,021.48 and 22,457.40 is: 30,991.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,320.14 : 57,021.48 = 22,457.40 : x
  2. Step 2: Convert to fraction form
    41,320.14/57,021.48 = 22,457.40/x
  3. Step 3: Cross multiply
    41,320.14x = 57,021.48 × 22,457.40
  4. Step 4: Simplify right side
    41,320.14x = 1,280,554,184.95
  5. Step 5: Solve for x
    x = 1,280,554,184.95/41,320.14
  6. Step 6: Final answer
    x = 30,991.04

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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.