Home / 35,446.14-48,917.85-19,530.58

Finding the Fourth Proportional to 35,446.14, 48,917.85 and 19,530.58

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Solution

The fourth proportional to 35,446.14, 48,917.85 and 19,530.58 is: 26,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,446.14 : 48,917.85 = 19,530.58 : x
  2. Step 2: Convert to fraction form
    35,446.14/48,917.85 = 19,530.58/x
  3. Step 3: Cross multiply
    35,446.14x = 48,917.85 × 19,530.58
  4. Step 4: Simplify right side
    35,446.14x = 955,393,982.85
  5. Step 5: Solve for x
    x = 955,393,982.85/35,446.14
  6. Step 6: Final answer
    x = 26,953.40

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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.