Home / 41,633.19-57,460.59-30,949.02

Finding the Fourth Proportional to 41,633.19, 57,460.59 and 30,949.02

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Solution

The fourth proportional to 41,633.19, 57,460.59 and 30,949.02 is: 42,714.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,633.19 : 57,460.59 = 30,949.02 : x
  2. Step 2: Convert to fraction form
    41,633.19/57,460.59 = 30,949.02/x
  3. Step 3: Cross multiply
    41,633.19x = 57,460.59 × 30,949.02
  4. Step 4: Simplify right side
    41,633.19x = 1,778,348,949.12
  5. Step 5: Solve for x
    x = 1,778,348,949.12/41,633.19
  6. Step 6: Final answer
    x = 42,714.69

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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.