Home / 35,013.66-48,314.64-19,906.35

Finding the Fourth Proportional to 35,013.66, 48,314.64 and 19,906.35

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Solution

The fourth proportional to 35,013.66, 48,314.64 and 19,906.35 is: 27,468.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,013.66 : 48,314.64 = 19,906.35 : x
  2. Step 2: Convert to fraction form
    35,013.66/48,314.64 = 19,906.35/x
  3. Step 3: Cross multiply
    35,013.66x = 48,314.64 × 19,906.35
  4. Step 4: Simplify right side
    35,013.66x = 961,768,133.96
  5. Step 5: Solve for x
    x = 961,768,133.96/35,013.66
  6. Step 6: Final answer
    x = 27,468.37

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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.