Home / 28,922.53-39,888.84-22,944.73

Finding the Fourth Proportional to 28,922.53, 39,888.84 and 22,944.73

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Solution

The fourth proportional to 28,922.53, 39,888.84 and 22,944.73 is: 31,644.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,922.53 : 39,888.84 = 22,944.73 : x
  2. Step 2: Convert to fraction form
    28,922.53/39,888.84 = 22,944.73/x
  3. Step 3: Cross multiply
    28,922.53x = 39,888.84 × 22,944.73
  4. Step 4: Simplify right side
    28,922.53x = 915,238,663.81
  5. Step 5: Solve for x
    x = 915,238,663.81/28,922.53
  6. Step 6: Final answer
    x = 31,644.49

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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.