Home / 34,107.68-47,068.62-19,001.72

Finding the Fourth Proportional to 34,107.68, 47,068.62 and 19,001.72

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Solution

The fourth proportional to 34,107.68, 47,068.62 and 19,001.72 is: 26,222.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,107.68 : 47,068.62 = 19,001.72 : x
  2. Step 2: Convert to fraction form
    34,107.68/47,068.62 = 19,001.72/x
  3. Step 3: Cross multiply
    34,107.68x = 47,068.62 × 19,001.72
  4. Step 4: Simplify right side
    34,107.68x = 894,384,738.03
  5. Step 5: Solve for x
    x = 894,384,738.03/34,107.68
  6. Step 6: Final answer
    x = 26,222.39

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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.