Home / 48,926.07-67,452.08-31,896.63

Finding the Fourth Proportional to 48,926.07, 67,452.08 and 31,896.63

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Solution

The fourth proportional to 48,926.07, 67,452.08 and 31,896.63 is: 43,974.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,926.07 : 67,452.08 = 31,896.63 : x
  2. Step 2: Convert to fraction form
    48,926.07/67,452.08 = 31,896.63/x
  3. Step 3: Cross multiply
    48,926.07x = 67,452.08 × 31,896.63
  4. Step 4: Simplify right side
    48,926.07x = 2,151,493,879.01
  5. Step 5: Solve for x
    x = 2,151,493,879.01/48,926.07
  6. Step 6: Final answer
    x = 43,974.39

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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.