Home / 35,379.54-48,803.49-22,108.50

Finding the Fourth Proportional to 35,379.54, 48,803.49 and 22,108.50

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Solution

The fourth proportional to 35,379.54, 48,803.49 and 22,108.50 is: 30,497.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,379.54 : 48,803.49 = 22,108.50 : x
  2. Step 2: Convert to fraction form
    35,379.54/48,803.49 = 22,108.50/x
  3. Step 3: Cross multiply
    35,379.54x = 48,803.49 × 22,108.50
  4. Step 4: Simplify right side
    35,379.54x = 1,078,971,958.67
  5. Step 5: Solve for x
    x = 1,078,971,958.67/35,379.54
  6. Step 6: Final answer
    x = 30,497.06

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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.