Home / 35,226.13-48,613.31-19,310.58

Finding the Fourth Proportional to 35,226.13, 48,613.31 and 19,310.58

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Solution

The fourth proportional to 35,226.13, 48,613.31 and 19,310.58 is: 26,649.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,226.13 : 48,613.31 = 19,310.58 : x
  2. Step 2: Convert to fraction form
    35,226.13/48,613.31 = 19,310.58/x
  3. Step 3: Cross multiply
    35,226.13x = 48,613.31 × 19,310.58
  4. Step 4: Simplify right side
    35,226.13x = 938,751,211.82
  5. Step 5: Solve for x
    x = 938,751,211.82/35,226.13
  6. Step 6: Final answer
    x = 26,649.29

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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.