Home / 34,833.11-48,068.24-18,917.15

Finding the Fourth Proportional to 34,833.11, 48,068.24 and 18,917.15

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Solution

The fourth proportional to 34,833.11, 48,068.24 and 18,917.15 is: 26,104.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,833.11 : 48,068.24 = 18,917.15 : x
  2. Step 2: Convert to fraction form
    34,833.11/48,068.24 = 18,917.15/x
  3. Step 3: Cross multiply
    34,833.11x = 48,068.24 × 18,917.15
  4. Step 4: Simplify right side
    34,833.11x = 909,313,771.39
  5. Step 5: Solve for x
    x = 909,313,771.39/34,833.11
  6. Step 6: Final answer
    x = 26,104.87

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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.