Home / 45,278.58-67,934.06-23,097.54

Finding the Fourth Proportional to 45,278.58, 67,934.06 and 23,097.54

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Solution

The fourth proportional to 45,278.58, 67,934.06 and 23,097.54 is: 34,654.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,278.58 : 67,934.06 = 23,097.54 : x
  2. Step 2: Convert to fraction form
    45,278.58/67,934.06 = 23,097.54/x
  3. Step 3: Cross multiply
    45,278.58x = 67,934.06 × 23,097.54
  4. Step 4: Simplify right side
    45,278.58x = 1,569,109,668.21
  5. Step 5: Solve for x
    x = 1,569,109,668.21/45,278.58
  6. Step 6: Final answer
    x = 34,654.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.