Home / 35,277.14-48,682.19-19,144.10

Finding the Fourth Proportional to 35,277.14, 48,682.19 and 19,144.10

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Solution

The fourth proportional to 35,277.14, 48,682.19 and 19,144.10 is: 26,418.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,277.14 : 48,682.19 = 19,144.10 : x
  2. Step 2: Convert to fraction form
    35,277.14/48,682.19 = 19,144.10/x
  3. Step 3: Cross multiply
    35,277.14x = 48,682.19 × 19,144.10
  4. Step 4: Simplify right side
    35,277.14x = 931,976,374.45
  5. Step 5: Solve for x
    x = 931,976,374.45/35,277.14
  6. Step 6: Final answer
    x = 26,418.71

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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.