Home / 38,888.58-58,318.56-30,584.82

Finding the Fourth Proportional to 38,888.58, 58,318.56 and 30,584.82

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Solution

The fourth proportional to 38,888.58, 58,318.56 and 30,584.82 is: 45,865.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,888.58 : 58,318.56 = 30,584.82 : x
  2. Step 2: Convert to fraction form
    38,888.58/58,318.56 = 30,584.82/x
  3. Step 3: Cross multiply
    38,888.58x = 58,318.56 × 30,584.82
  4. Step 4: Simplify right side
    38,888.58x = 1,783,662,660.26
  5. Step 5: Solve for x
    x = 1,783,662,660.26/38,888.58
  6. Step 6: Final answer
    x = 45,865.98

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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.