Home / 41,820.02-57,711.48-22,699.80

Finding the Fourth Proportional to 41,820.02, 57,711.48 and 22,699.80

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Solution

The fourth proportional to 41,820.02, 57,711.48 and 22,699.80 is: 31,325.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,820.02 : 57,711.48 = 22,699.80 : x
  2. Step 2: Convert to fraction form
    41,820.02/57,711.48 = 22,699.80/x
  3. Step 3: Cross multiply
    41,820.02x = 57,711.48 × 22,699.80
  4. Step 4: Simplify right side
    41,820.02x = 1,310,039,053.70
  5. Step 5: Solve for x
    x = 1,310,039,053.70/41,820.02
  6. Step 6: Final answer
    x = 31,325.64

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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.