Home / 52,324.02-72,208.05-28,450.85

Finding the Fourth Proportional to 52,324.02, 72,208.05 and 28,450.85

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Solution

The fourth proportional to 52,324.02, 72,208.05 and 28,450.85 is: 39,262.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,324.02 : 72,208.05 = 28,450.85 : x
  2. Step 2: Convert to fraction form
    52,324.02/72,208.05 = 28,450.85/x
  3. Step 3: Cross multiply
    52,324.02x = 72,208.05 × 28,450.85
  4. Step 4: Simplify right side
    52,324.02x = 2,054,380,399.34
  5. Step 5: Solve for x
    x = 2,054,380,399.34/52,324.02
  6. Step 6: Final answer
    x = 39,262.66

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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.