Home / 49,045.68-73,561.50-15,761.36

Finding the Fourth Proportional to 49,045.68, 73,561.50 and 15,761.36

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Solution

The fourth proportional to 49,045.68, 73,561.50 and 15,761.36 is: 23,639.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,045.68 : 73,561.50 = 15,761.36 : x
  2. Step 2: Convert to fraction form
    49,045.68/73,561.50 = 15,761.36/x
  3. Step 3: Cross multiply
    49,045.68x = 73,561.50 × 15,761.36
  4. Step 4: Simplify right side
    49,045.68x = 1,159,429,467.54
  5. Step 5: Solve for x
    x = 1,159,429,467.54/49,045.68
  6. Step 6: Final answer
    x = 23,639.79

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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.