Home / 15,905.70-23,852.48-5,229.57

Finding the Fourth Proportional to 15,905.70, 23,852.48 and 5,229.57

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Solution

The fourth proportional to 15,905.70, 23,852.48 and 5,229.57 is: 7,842.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,905.70 : 23,852.48 = 5,229.57 : x
  2. Step 2: Convert to fraction form
    15,905.70/23,852.48 = 5,229.57/x
  3. Step 3: Cross multiply
    15,905.70x = 23,852.48 × 5,229.57
  4. Step 4: Simplify right side
    15,905.70x = 124,738,187.69
  5. Step 5: Solve for x
    x = 124,738,187.69/15,905.70
  6. Step 6: Final answer
    x = 7,842.36

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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.