Home / 34,134.48-50,903.94-30,358.80

Finding the Fourth Proportional to 34,134.48, 50,903.94 and 30,358.80

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Solution

The fourth proportional to 34,134.48, 50,903.94 and 30,358.80 is: 45,273.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,134.48 : 50,903.94 = 30,358.80 : x
  2. Step 2: Convert to fraction form
    34,134.48/50,903.94 = 30,358.80/x
  3. Step 3: Cross multiply
    34,134.48x = 50,903.94 × 30,358.80
  4. Step 4: Simplify right side
    34,134.48x = 1,545,382,533.67
  5. Step 5: Solve for x
    x = 1,545,382,533.67/34,134.48
  6. Step 6: Final answer
    x = 45,273.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.