Home / 34,930.69-48,253.37-31,152.65

Finding the Fourth Proportional to 34,930.69, 48,253.37 and 31,152.65

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Solution

The fourth proportional to 34,930.69, 48,253.37 and 31,152.65 is: 43,034.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,930.69 : 48,253.37 = 31,152.65 : x
  2. Step 2: Convert to fraction form
    34,930.69/48,253.37 = 31,152.65/x
  3. Step 3: Cross multiply
    34,930.69x = 48,253.37 × 31,152.65
  4. Step 4: Simplify right side
    34,930.69x = 1,503,220,346.93
  5. Step 5: Solve for x
    x = 1,503,220,346.93/34,930.69
  6. Step 6: Final answer
    x = 43,034.37

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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.